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

EGTB: win in 4 half-moves

# move score
1 Nh1 win in 3 half-moves
2 Kf5 draw
3 Kg4 draw
4 Nf5 draw
5 Kh4 loss in 20 half-moves
6 Kg6 loss in 18 half-moves
7 Nh5 loss in 14 half-moves
8 Kh6 loss in 10 half-moves
9 Kh5 loss in 8 half-moves
10 Kf4 loss in 2 half-moves
11 Kf6 loss in 2 half-moves
12 Ne4 loss in 2 half-moves
13 Nf1 loss in 2 half-moves
14 Ne2 loss in 1 half-moves