X-Git-Url: https://git.auder.net/?a=blobdiff_plain;f=client%2Fsrc%2Fvariants%2FBalaklava.js;h=835aa965dc4c09a3f8f8eb3056076a56c62b03a9;hb=7e8a7ea1cb66adb4a987badfb0a3c2f99a21bd0a;hp=3a04e1d0669bffe998970d286df6150957828f70;hpb=a0224b03c91dd83a6e133378b85591a1a64e427b;p=vchess.git

diff --git a/client/src/variants/Balaklava.js b/client/src/variants/Balaklava.js
index 3a04e1d0..835aa965 100644
--- a/client/src/variants/Balaklava.js
+++ b/client/src/variants/Balaklava.js
@@ -1,6 +1,7 @@
 import { ChessRules } from "@/base_rules";
 
 export class BalaklavaRules extends ChessRules {
+
   static get PawnSpecs() {
     return Object.assign(
       {},
@@ -61,8 +62,19 @@ export class BalaklavaRules extends ChessRules {
         : super.getPotentialMovesFrom([x, y]);
     if (piece != V.KING) {
       // Add non-capturing knight movements
-      const lastRank = (this.turn == 'w' ? 0 : 7);
+      const color = this.turn;
+      const lastRank = (color == 'w' ? 0 : 7);
       V.steps[V.KNIGHT].forEach(step => {
+        // Pawns cannot go backward:
+        if (
+          piece == V.PAWN &&
+          (
+            (color == 'w' && step[0] > 0) ||
+            (color == 'b' && step[0] < 0)
+          )
+        ) {
+          return;
+        }
         const [i, j] = [x + step[0], y + step[1]];
         if (
           V.OnBoard(i, j) &&
@@ -106,4 +118,5 @@ export class BalaklavaRules extends ChessRules {
       ChessRules.VALUES
     );
   }
+
 };