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

EGTB: win in 2 half-moves

# move score
1 Kc7 win in 1 half-moves
2 Ka5 draw
3 Ka8 draw
4 Kab7 draw
5 Kb5 draw
6 Kb8 draw
7 Kbb7 draw
8 Ra1 draw
9 Ra2 draw
10 Ra3 draw
11 Ra4 draw
12 Ra5 draw
13 Kc5 loss in 1 half-moves
14 Kc6 loss in 1 half-moves