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 Kd7 draw
3 Kd8 draw
4 Nd4 draw
5 Nd6 draw
6 Ne3 draw
7 Ne7 draw
8 Ng3 draw
9 Ng7 draw
10 Nh4 draw
11 Nh6 loss in 14 half-moves
12 Kb8 loss in 2 half-moves
13 Kc7 loss in 2 half-moves