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

EGTB: win in 2 half-moves

# move score
1 Kb6 win in 1 half-moves
2 Kb7 draw
3 Kb8 draw
4 Kc6 draw
5 Kd6 draw
6 Kd8 draw
7 Nb4 draw
8 Nc3 draw
9 Kc8 loss in 14 half-moves
10 Nc1 loss in 6 half-moves
11 Kd7 loss in 2 half-moves