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

EGTB: win in 4 half-moves

# move score
1 Kc7 win in 3 half-moves
2 Kf6 win in 5 half-moves
3 Kg6 win in 5 half-moves
4 Kh6 win in 5 half-moves
5 Ra6 win in 5 half-moves
6 Kf5 win in 7 half-moves
7 Ra7 win in 7 half-moves
8 Kd7 win in 9 half-moves
9 Kb7 draw
10 Kb8 draw
11 Kd8 draw
12 Kf4 draw
13 Kg4 draw
14 Kh4 draw
15 Kh5 draw
16 Ra4 draw
17 Ra5 draw
18 Rb8 draw
19 Ra1 loss in 2 half-moves
20 Ra2 loss in 2 half-moves
21 Ra3 loss in 2 half-moves