Click on the third or sixth rank to set the en passant target square.

EGTB: win in 10 half-moves

# move score
1 Rb5 win in 9 half-moves
2 Rb8 loss in 4 half-moves
3 Ba1 loss in 2 half-moves
4 Ba5 loss in 2 half-moves
5 Bb2 loss in 2 half-moves
6 Bb4 loss in 2 half-moves
7 Bd2 loss in 2 half-moves
8 Bd4 loss in 2 half-moves
9 Be1 loss in 2 half-moves
10 Bf6 loss in 2 half-moves
11 Bg7 loss in 2 half-moves
12 Bh8 loss in 2 half-moves
13 Nb4 loss in 2 half-moves
14 Nc1 loss in 2 half-moves
15 Ra3 loss in 2 half-moves
16 Rb1 loss in 2 half-moves
17 Rb2 loss in 2 half-moves
18 Rb4 loss in 2 half-moves
19 Rb6 loss in 2 half-moves
20 Rb7 loss in 2 half-moves
21 Be5 loss in 1 half-moves