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

EGTB: win in 22 half-moves

# move score
1 Kc2 win in 21 half-moves
2 Kb8 draw
3 Kc1 draw
4 Kd2 draw
5 Kd8 draw
6 Ke1 draw
7 Ke2 draw
8 Ra1 draw
9 Ra4 draw
10 Rb8 draw
11 Kb7 loss in 2 half-moves
12 Kc7 loss in 2 half-moves
13 Kd7 loss in 2 half-moves
14 Ra2 loss in 2 half-moves
15 Ra3 loss in 2 half-moves
16 Ra5 loss in 2 half-moves
17 Ra6 loss in 2 half-moves
18 Ra7 loss in 2 half-moves