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

EGTB: win in 36 half-moves

# move score
1 Rb5 win in 35 half-moves
2 K8b7 win in 41 half-moves
3 K8c7 win in 41 half-moves
4 Ra6 win in 41 half-moves
5 Kb8 win in 43 half-moves
6 Rb1 win in 43 half-moves
7 Rb2 win in 43 half-moves
8 Rb3 win in 43 half-moves
9 Rb4 win in 43 half-moves
10 Rb8 loss in 4 half-moves
11 K6b7 loss in 2 half-moves
12 K6c7 loss in 2 half-moves
13 K6d7 loss in 2 half-moves
14 K8d7 loss in 2 half-moves
15 Kb5 loss in 2 half-moves
16 Kc5 loss in 2 half-moves
17 Kd5 loss in 2 half-moves
18 Kd6 loss in 2 half-moves
19 Kd8 loss in 2 half-moves
20 Rb7 loss in 2 half-moves