passed = !(theirPawns & passed_pawn_mask(Us, s));
isolated = !(ourPawns & neighboring_files_bb(s));
doubled = ourPawns & squares_behind(Us, s);
passed = !(theirPawns & passed_pawn_mask(Us, s));
isolated = !(ourPawns & neighboring_files_bb(s));
doubled = ourPawns & squares_behind(Us, s);