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

EGTB: win in 4 half-moves

# move score
1 Kb7 win in 3 half-moves
2 Kc7 win in 3 half-moves
3 Kf6 win in 5 half-moves
4 Kg6 win in 5 half-moves
5 Ra6 win in 5 half-moves
6 Ke6 win in 7 half-moves
7 Kb8 draw
8 Kd7 draw
9 Kd8 draw
10 Ke4 draw
11 Kf4 draw
12 Kg4 draw
13 Kg5 draw
14 Ra4 draw
15 Ra5 draw
16 Ra7 draw
17 Rb8 draw
18 Ke5 loss in 2 half-moves
19 Ra1 loss in 2 half-moves
20 Ra2 loss in 2 half-moves
21 Ra3 loss in 2 half-moves