import { ChessRules, PiPo, Move } from "@/base_rules";
import { ArrayFun } from "@/utils/array";
-export const VariantRules = class CrazyhouseRules extends ChessRules {
+export class CrazyhouseRules extends ChessRules {
static IsGoodFen(fen) {
if (!ChessRules.IsGoodFen(fen)) return false;
const fenParsed = V.ParseFen(fen);