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

EGTB: win in 4 half-moves

# move score
1 Nf8 win in 3 half-moves
2 Ka6 draw
3 Kc7 draw
4 Kc8 draw
5 Nb6 draw
6 Ka7 loss in 16 half-moves
7 Ka8 loss in 10 half-moves
8 Nb8 loss in 10 half-moves
9 Kb6 loss in 4 half-moves
10 Kb8 loss in 4 half-moves
11 Kc6 loss in 4 half-moves
12 Nc5 loss in 2 half-moves
13 Ne5 loss in 2 half-moves
14 Nf6 loss in 2 half-moves