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 Ke5 draw
3 Ke7 draw
4 Kf5 draw
5 Kd6 loss in 26 half-moves
6 Nd8 loss in 14 half-moves
7 Kf7 loss in 10 half-moves
8 Kd7 loss in 4 half-moves
9 Kd5 loss in 2 half-moves
10 Na5 loss in 2 half-moves
11 Nc5 loss in 2 half-moves
12 Nd6 loss in 2 half-moves