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

EGTB: win in 6 half-moves

# move score
1 Kb6 win in 5 half-moves
2 Nd7 draw
3 Ng6 draw
4 Nh7 draw
5 Kb7 loss in 20 half-moves
6 Kb5 loss in 16 half-moves
7 Ka7 loss in 6 half-moves
8 Ka5 loss in 4 half-moves
9 Ne6 loss in 2 half-moves