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 Kd7 win in 3 half-moves
4 Kb8 win in 5 half-moves
5 Kg8 win in 5 half-moves
6 Rb8 win in 5 half-moves
7 Kd8 draw
8 Ke6 draw
9 Ke7 draw
10 Ke8 draw
11 Kf6 draw
12 Kf8 draw
13 Kg6 draw
14 Kg7 draw
15 Ra4 draw
16 Ra5 draw
17 Ra6 draw
18 Ra7 draw
19 Ra1 loss in 2 half-moves
20 Ra2 loss in 2 half-moves
21 Ra3 loss in 2 half-moves