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

EGTB: win in 4 half-moves

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