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 Kd7 draw
3 Kd8 draw
4 Ke6 draw
5 Ke8 draw
6 Kf6 draw
7 Kf8 draw
8 Nb6 draw
9 Nd6 draw
10 Na7 loss in 8 half-moves
11 Kd6 loss in 1 half-moves