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

EGTB: win in 34 half-moves

# move score
1 K8c7 win in 33 half-moves
2 K8d7 win in 33 half-moves
3 K8b7 win in 35 half-moves
4 Kd6 win in 35 half-moves
5 Kd8 win in 37 half-moves
6 Rb6 win in 37 half-moves
7 Kb8 win in 39 half-moves
8 Ra8 win in 39 half-moves
9 Kb6 win in 41 half-moves
10 Ra1 win in 41 half-moves
11 Ra2 win in 41 half-moves
12 Ra3 win in 41 half-moves
13 Ra4 win in 41 half-moves
14 K6b7 loss in 2 half-moves
15 K6c7 loss in 2 half-moves
16 K6d7 loss in 2 half-moves
17 Kb5 loss in 2 half-moves
18 Kc5 loss in 2 half-moves
19 Kd5 loss in 2 half-moves
20 Ra5 loss in 2 half-moves
21 Ra7 loss in 2 half-moves