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

EGTB: win in 4 half-moves

# move score
1 Kf6 win in 3 half-moves
2 Kf7 loss in 8 half-moves
3 Kf8 loss in 8 half-moves
4 Nf6 loss in 8 half-moves
5 Ng7 loss in 8 half-moves
6 Kd6 loss in 2 half-moves
7 Kd7 loss in 2 half-moves
8 Kd8 loss in 2 half-moves
9 Ke6 loss in 2 half-moves
10 Ke8 loss in 2 half-moves
11 Nf4 loss in 2 half-moves
12 Ng3 loss in 1 half-moves