- // Find all moves featuring the given piece attacking the given square
- // (using symmetry of all non-pawn-or-castle moves, we simply generate
- // moves backwards). Does not support kings or pawns. Assumes there's
- // not already a piece of our own color on the destination square.
- function find_attacking_moves(to, piece, us, sloppy) {
+ // Find all pseudolegal moves featuring the given piece attacking
+ // the given square (using symmetry of all non-pawn-or-castle moves,
+ // we simply generate // moves backwards). Does not support kings
+ // or pawns. Assumes there's // not already a piece of our own color
+ // on the destination square.
+ function find_attacking_moves(to, piece, us) {