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