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 Ra4 win in 3 half-moves
4 Kb4 win in 5 half-moves
5 Kc4 win in 5 half-moves
6 Kc5 win in 5 half-moves
7 Kc6 win in 5 half-moves
8 Kd8 win in 5 half-moves
9 Ra5 win in 5 half-moves
10 Rb8 win in 5 half-moves
11 Ka5 win in 7 half-moves
12 Ra1 win in 9 half-moves
13 Ra3 win in 9 half-moves
14 Ka4 win in 11 half-moves
15 Ka6 draw
16 Ra2 draw
17 Ra6 draw
18 Kb7 loss in 2 half-moves
19 Kc7 loss in 2 half-moves
20 Kd7 loss in 2 half-moves
21 Ra7 loss in 2 half-moves