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

EGTB: win in 4 half-moves

# move score
1 Kf7 win in 3 half-moves
2 Kf6 win in 5 half-moves
3 Kf8 win in 5 half-moves
4 Ke6 draw
5 Nf2 draw
6 Nf4 draw
7 Ng1 draw
8 Ng5 draw
9 Kd6 loss in 2 half-moves
10 Kd7 loss in 2 half-moves
11 Kd8 loss in 2 half-moves
12 Ke8 loss in 2 half-moves