static ParseFen(fen) {
const fenParts = fen.split(" ");
return Object.assign(ChessRules.ParseFen(fen), {
- reserve: fenParts[5],
+ reserve: fenParts[5]
});
}
- static GenRandInitFen() {
- return ChessRules.GenRandInitFen() + " 0000000000";
+ getEpSquare(moveOrSquare) {
+ if (typeof moveOrSquare !== "object" || moveOrSquare.vanish.length > 0)
+ return super.getEpSquare(moveOrSquare);
+ // Landing move: no en-passant
+ return undefined;
+ }
+
+ static GenRandInitFen(randomness) {
+ return ChessRules.GenRandInitFen(randomness) + " 0000000000";
}
getFen() {
- return (
- super.getFen() + " " + this.getReserveFen()
- );
+ return super.getFen() + " " + this.getReserveFen();
+ }
+
+ getFenForRepeat() {
+ return super.getFenForRepeat() + "_" + this.getReserveFen();
}
getReserveFen() {