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

EGTB: win in 8 half-moves

# move score
1 Kb6 win in 7 half-moves
2 Ka6 draw
3 Kc6 draw
4 Kc7 draw
5 Nb6 draw
6 Nd6 draw
7 Ne7 draw
8 Ka7 loss in 10 half-moves
9 Ka8 loss in 10 half-moves
10 Na7 loss in 10 half-moves
11 Kb8 loss in 6 half-moves