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 Kb7 win in 7 half-moves
3 Kd6 win in 11 half-moves
4 Kcd8 win in 13 half-moves
5 Ke6 win in 13 half-moves
6 Ke8 win in 15 half-moves
7 Kb8 win in 17 half-moves
8 Kcc7 win in 17 half-moves
9 Kdc7 win in 17 half-moves
10 Kdd8 win in 17 half-moves
11 Ke7 win in 17 half-moves