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

EGTB: win in 4 half-moves

# move score
1 Ka5 win in 3 half-moves
2 Ka6 win in 3 half-moves
3 Ka7 win in 5 half-moves
4 Kb5 win in 5 half-moves
5 Kd7 win in 5 half-moves
6 Kc5 win in 7 half-moves
7 Kbc6 draw
8 Ra7 draw
9 Rb8 draw
10 Kb8 loss in 2 half-moves
11 Kc8 loss in 2 half-moves
12 Kcc6 loss in 2 half-moves
13 Kd6 loss in 2 half-moves
14 Kd8 loss in 2 half-moves