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

EGTB: win in 4 half-moves

# move score
1 Kf7 win in 3 half-moves
2 Kf8 win in 3 half-moves
3 Kd7 draw
4 Kd8 draw
5 Ke7 draw
6 Nb8 draw
7 Ne5 draw
8 Ne7 draw
9 Na7 loss in 20 half-moves
10 Nd8 loss in 8 half-moves
11 Na5 loss in 2 half-moves
12 Nb4 loss in 2 half-moves
13 Nd4 loss in 2 half-moves