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

EGTB: win in 4 half-moves

# move score
1 Kd5 win in 3 half-moves
2 Ka6 win in 9 half-moves
3 Ka8 win in 9 half-moves
4 Kab6 win in 9 half-moves
5 Kab7 win in 9 half-moves
6 Kb8 win in 9 half-moves
7 Kc5 win in 9 half-moves
8 Kd6 win in 9 half-moves
9 Kb5 win in 11 half-moves
10 Kc7 win in 11 half-moves
11 Kcb6 win in 11 half-moves
12 Kd7 win in 11 half-moves
13 Kcb7 win in 13 half-moves