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 Ke6 draw
3 Ke7 draw
4 Ke8 draw
5 Kg7 draw
6 Nb6 draw
7 Nc5 draw
8 Kf8 loss in 28 half-moves
9 Kg6 loss in 8 half-moves
10 Kg8 loss in 6 half-moves
11 Nb2 loss in 6 half-moves
12 Nc3 loss in 2 half-moves