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

EGTB: win in 8 half-moves

# move score
1 Kb6 win in 7 half-moves
2 Kb7 win in 7 half-moves
3 Kb8 win in 7 half-moves
4 Kc6 win in 7 half-moves
5 Kc8 win in 7 half-moves
6 Kd7 win in 7 half-moves
7 Kd6 win in 11 half-moves
8 Kd8 win in 13 half-moves
9 Nf7 loss in 2 half-moves
10 Ng6 loss in 2 half-moves