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

EGTB: win in 4 half-moves

# move score
1 Kf4 win in 3 half-moves
2 Ke2 draw
3 Kg2 draw
4 Kg3 draw
5 Kg4 draw
6 Nc3 draw
7 Ne3 draw
8 Nf2 draw
9 Ke4 loss in 2 half-moves
10 Ke3 loss in 1 half-moves
11 Kf2 loss in 1 half-moves
12 Nb2 loss in 1 half-moves