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

EGTB: win in 4 half-moves

# move score
1 K8b7 win in 3 half-moves
2 K8c7 win in 3 half-moves
3 K8d7 win in 3 half-moves
4 Kb6 win in 7 half-moves
5 Kb8 win in 7 half-moves
6 Rb8 win in 7 half-moves
7 K6b7 draw
8 K6c7 draw
9 K6d7 draw
10 Kd6 draw
11 Kd8 draw
12 Ra1 draw
13 Ra6 draw
14 Ra7 draw
15 Kb5 loss in 2 half-moves
16 Kc5 loss in 2 half-moves
17 Kd5 loss in 2 half-moves
18 Ra2 loss in 2 half-moves
19 Ra3 loss in 2 half-moves
20 Ra4 loss in 2 half-moves
21 Ra5 loss in 2 half-moves