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