qsq = relative_square(Us, make_square(square_file(s), RANK_8));
d = square_distance(s, qsq)
- square_distance(theirKingSq, qsq)
qsq = relative_square(Us, make_square(square_file(s), RANK_8));
d = square_distance(s, qsq)
- square_distance(theirKingSq, qsq)