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 Kc6 win in 3 half-moves
3 Kd4 win in 3 half-moves
4 Kd6 win in 3 half-moves
5 Ka5 win in 5 half-moves
6 Kab5 win in 5 half-moves
7 Kab6 win in 5 half-moves
8 Kd5 win in 5 half-moves
9 Kb7 win in 7 half-moves
10 Kcb5 win in 9 half-moves
11 Kcb6 win in 9 half-moves
12 Ka7 win in 13 half-moves
13 Kb4 draw