White 66 vs Black 177
White plays from setup 66 (BNNRKBQR), Black from setup 177 (BNRBNKRQ). Rank 292 of 10420 verified pairs; evaluation 0 cp (White's point of view) at stage 8, depth 59.
By engine checks, the start is close to equal.
How to play with different setups
White sets up the pieces by position No. 66, Black by position No. 177, mirrored on their own side; the pawns stand as usual.
Black · No. 177
White · No. 66
Moves as usual: White starts; everything else follows the Chess960 rules.
Evaluation by stage
| Stage | Eval, cp |
|---|---|
| S0 | -35 |
| S1 | +1 |
| S2 | 0 |
| S3 | -3 |
| S4 | +1 |
| S5 | +9 |
| S6 | +3 |
| S7 | 0 |
| S8 | 0 |
Engine's main line: g2g4 g7g5 c1d3 e7e6 h2h4 g5h4 b2b3 d8f6
FEN (Shredder, castling rights by rook files): bnrbnkrq/pppppppp/8/8/8/8/PPPPPPPP/BNNRKBQR w DHcg - 0 1
Mirror twin: White 887 vs Black 779 — a different position (castling squares are fixed), not evaluated by the search.