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

EGTB: win in 4 half-moves

# move score
1 Nh4 win in 3 half-moves
2 Kf4 draw
3 Kf6 draw
4 Nf8 draw
5 Nh8 draw
6 Kh4 loss in 54 half-moves
7 Kh6 loss in 32 half-moves
8 Kh5 loss in 18 half-moves
9 Kg4 loss in 6 half-moves
10 Kf5 loss in 4 half-moves
11 Ne5 loss in 2 half-moves
12 Ne7 loss in 2 half-moves
13 Nf4 loss in 2 half-moves