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

EGTB: win in 6 half-moves

# move score
1 Kc6 win in 5 half-moves
2 Ke2 win in 5 half-moves
3 Kb6 draw
4 Kb7 draw
5 Kb8 draw
6 Kc8 draw
7 Kd8 draw
8 Ke1 draw
9 Kf2 draw
10 Kg1 draw
11 Kg2 draw
12 Kd6 loss in 2 half-moves
13 Kd7 loss in 2 half-moves