const move = moveOrSquare;
const s = move.start,
e = move.end;
+ const color = move.vanish[0].c;
if (
s.y == e.y &&
Math.abs(s.x - e.x) == 2 &&
+ ((color == 'w' && s.x == 6) || (color == 'b' && s.x == 1)) &&
[V.PAWN, V.HIDDEN_QUEEN].includes(move.vanish[0].p)
) {
return {