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

EGTB: win in 12 half-moves

# move score
1 Kb7 win in 11 half-moves
2 Ka2 draw
3 Kb2 draw
4 Kb8 draw
5 Kc1 draw
6 Kc2 draw
7 Kd8 draw
8 Ra2 draw
9 Ra3 draw
10 Ra7 draw
11 Ra8 draw
12 Kc7 loss in 2 half-moves
13 Kd7 loss in 2 half-moves
14 Ra4 loss in 2 half-moves
15 Ra5 loss in 2 half-moves
16 Ra6 loss in 2 half-moves