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

EGTB: win in 18 half-moves

# move score
1 Kb7 win in 17 half-moves
2 Kb8 draw
3 Kc7 draw
4 Na2 draw
5 Ne2 loss in 6 half-moves
6 Kd7 loss in 2 half-moves
7 Kd8 loss in 2 half-moves
8 Nb3 loss in 2 half-moves
9 Nd3 loss in 2 half-moves