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

EGTB: win in 2 half-moves

# move score
1 Kb4 win in 1 half-moves
2 Kb5 win in 1 half-moves
3 Kb6 win in 1 half-moves
4 Kb7 win in 1 half-moves
5 Ra4 win in 3 half-moves
6 Kc6 win in 5 half-moves
7 Ra5 win in 5 half-moves
8 Kd8 win in 7 half-moves
9 Ra2 win in 9 half-moves
10 Ra3 win in 9 half-moves
11 Ra1 draw
12 Rb8 draw
13 Kc4 loss in 2 half-moves
14 Kc7 loss in 2 half-moves
15 Kd4 loss in 2 half-moves
16 Kd5 loss in 2 half-moves
17 Kd6 loss in 2 half-moves
18 Kd7 loss in 2 half-moves
19 Ra6 loss in 2 half-moves
20 Ra7 loss in 2 half-moves
21 Kb8 loss in 1 half-moves