- // With EvalInfo we are able to know how many captures are possible before
- // generating them. So avoid generating in case we know are zero.
- Color us = pos.side_to_move();
- Color them = opposite_color(us);
- bool noCaptures = ei
- && (ei->attackedBy[us][0] & pos.pieces_of_color(them)) == 0
- && !ei->mi->specialized_eval_exists()
- && (pos.ep_square() == SQ_NONE)
- && !pos.has_pawn_on_7th(us);
-