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

EGTB: win in 4 half-moves

# move score
1 Kb6 win in 3 half-moves
2 Ka6 draw
3 Ka7 draw
4 Kc6 draw
5 Kc7 draw
6 Kc8 loss in 8 half-moves
7 Ka8 loss in 6 half-moves
8 Kb8 loss in 6 half-moves
9 Nb4 loss in 2 half-moves
10 Nc1 loss in 2 half-moves
11 Nc3 loss in 1 half-moves