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

EGTB: win in 2 half-moves

# move score
1 Kc8 win in 1 half-moves
2 Ka6 draw
3 Kab8 draw
4 Kb6 draw
5 Kbb8 draw
6 Kc7 draw
7 Ra1 draw
8 Ra2 draw
9 Ra3 draw
10 Ra4 draw
11 Ra5 draw
12 Ra6 draw
13 Kc6 loss in 1 half-moves