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 Kg6 loss in 10 half-moves
3 Kg7 loss in 10 half-moves
4 Kf8 loss in 8 half-moves
5 Ng7 loss in 8 half-moves
6 Kg8 loss in 6 half-moves
7 Ke6 loss in 2 half-moves
8 Ke7 loss in 2 half-moves
9 Nd6 loss in 2 half-moves
10 Nf6 loss in 2 half-moves
11 Nc7 loss in 1 half-moves