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

EGTB: win in 6 half-moves

# move score
1 Kb6 win in 5 half-moves
2 Kc6 win in 5 half-moves
3 K8b7 win in 7 half-moves
4 Kd6 win in 11 half-moves
5 K7d7 win in 17 half-moves
6 K7d8 win in 17 half-moves
7 K8d7 win in 17 half-moves
8 K8d8 win in 17 half-moves
9 K7b7 win in 21 half-moves
10 K7b8 win in 21 half-moves
11 K8b8 win in 21 half-moves