std.debug.assert(@as(c_int, 57) ==
            nnue.nnue_evaluate_fen("rnbqkbnr/pppppppp/8/8/8/8/PPPPPPPP/RNBQKBNR w KQkq - 0 1"));

        if (@as(c_int, 57) !=
            nnue.nnue_evaluate_fen("rnbqkbnr/pppppppp/8/8/8/8/PPPPPPPP/RNBQKBNR w KQkq - 0 1"))
        {
            std.os.exit(1);
        }