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

EGTB: win in 4 half-moves

# move score
1 Kf4 win in 3 half-moves
2 Nf6 draw
3 Kf5 loss in 12 half-moves
4 Kg4 loss in 12 half-moves
5 Kg6 loss in 12 half-moves
6 Kh6 loss in 6 half-moves
7 Kh4 loss in 4 half-moves
8 Ng7 loss in 4 half-moves
9 Kf6 loss in 2 half-moves
10 Nf4 loss in 2 half-moves
11 Ng3 loss in 2 half-moves