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

EGTB: win in 4 half-moves

# move score
1 Kb4 win in 3 half-moves
2 Kb5 win in 3 half-moves
3 Kb7 win in 3 half-moves
4 Kc6 win in 3 half-moves
5 Kb6 win in 5 half-moves
6 Kc7 win in 5 half-moves
7 Ra7 win in 5 half-moves
8 Kc8 win in 7 half-moves
9 Kc4 win in 9 half-moves
10 Ra5 win in 9 half-moves
11 Ka7 draw
12 Ra1 draw
13 Ra2 draw
14 Ra3 draw
15 Kd4 loss in 2 half-moves
16 Kd5 loss in 2 half-moves
17 Kd6 loss in 2 half-moves
18 Ra4 loss in 2 half-moves
19 Ra6 loss in 2 half-moves