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 Kd6 draw
3 Kd8 draw
4 Ke6 draw
5 Ke8 draw
6 Kf7 draw
7 Nb6 draw
8 Ne5 draw
9 Nf6 draw
10 Nf8 draw
11 Nb8 loss in 12 half-moves
12 Nc5 loss in 2 half-moves
13 Kf8 loss in 1 half-moves