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

EGTB: win in 4 half-moves

# move score
1 Kb7 win in 3 half-moves
2 Kc5 draw
3 Kc7 draw
4 Kd5 draw
5 Kd6 draw
6 Kd7 draw
7 Nd4 draw
8 Ne7 draw
9 Ng7 draw
10 Nh4 draw
11 Kb5 loss in 2 half-moves
12 Kb6 loss in 2 half-moves
13 Nd6 loss in 2 half-moves
14 Ne3 loss in 2 half-moves
15 Ng3 loss in 2 half-moves
16 Nh6 loss in 2 half-moves