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

EGTB: win in 16 half-moves

# move score
1 Kb6 win in 15 half-moves
2 Kcd6 win in 15 half-moves
3 Ke6 win in 15 half-moves
4 Ke7 win in 15 half-moves
5 Kb7 win in 19 half-moves
6 Kcc6 win in 19 half-moves
7 Kcc8 win in 19 half-moves
8 Kcd8 win in 19 half-moves
9 Kdc6 win in 19 half-moves
10 Kdd6 win in 19 half-moves
11 Kdd8 win in 19 half-moves
12 Ke8 win in 19 half-moves
13 Kb8 win in 23 half-moves
14 Kdc8 win in 23 half-moves