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

EGTB: win in 4 half-moves

# move score
1 Kc4 win in 3 half-moves
2 Kd5 win in 3 half-moves
3 Kc5 win in 5 half-moves
4 Ke2 win in 7 half-moves
5 Kd3 win in 9 half-moves
6 Kg1 win in 11 half-moves
7 Ke1 win in 15 half-moves
8 Kc3 win in 17 half-moves
9 Ke3 draw
10 Ke4 draw
11 Ke5 draw
12 Kf2 draw
13 Kg2 draw