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 Kc8 draw
5 Kd7 draw
6 Kd8 draw
7 Nf6 draw
8 Ng7 draw
9 Kc6 loss in 2 half-moves
10 Kd6 loss in 2 half-moves
11 Nd6 loss in 2 half-moves