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

EGTB: win in 4 half-moves

# move score
1 Kc5 win in 3 half-moves
2 Kd5 win in 5 half-moves
3 Ke5 win in 5 half-moves
4 Kc6 win in 11 half-moves
5 Ke6 win in 11 half-moves
6 Kc7 win in 13 half-moves
7 Kd7 win in 13 half-moves
8 Ke7 win in 13 half-moves