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

EGTB: win in 4 half-moves

# move score
1 Kd8 win in 3 half-moves
2 Ke6 draw
3 Kf6 draw
4 Kf7 draw
5 Kf8 draw
6 Nf5 draw
7 Nf7 draw
8 Ng8 draw
9 Ke8 loss in 6 half-moves
10 Kd6 loss in 2 half-moves
11 Kd7 loss in 2 half-moves
12 Ng4 loss in 2 half-moves