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

EGTB: win in 4 half-moves

# move score
1 Ra7 win in 3 half-moves
2 Kb7 win in 5 half-moves
3 Kb8 win in 5 half-moves
4 Kg7 win in 7 half-moves
5 Kg8 win in 7 half-moves
6 Kc7 win in 11 half-moves
7 Rb8 win in 11 half-moves
8 Kd7 draw
9 Kd8 draw
10 Ke7 draw
11 Ke8 draw
12 Kf7 draw
13 Ra3 draw
14 Ra4 draw
15 Ra5 draw
16 Ra6 draw
17 Ra1 loss in 2 half-moves
18 Ra2 loss in 2 half-moves