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

EGTB: win in 10 half-moves

# move score
1 Kb6 win in 9 half-moves
2 Kd7 win in 9 half-moves
3 Kb7 win in 15 half-moves
4 Kb8 win in 15 half-moves
5 Kc6 win in 15 half-moves
6 Kc8 win in 15 half-moves
7 Kd8 loss in 4 half-moves
8 Kd6 loss in 2 half-moves
9 Nf7 loss in 2 half-moves
10 Ng6 loss in 2 half-moves