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

EGTB: win in 6 half-moves

# move score
1 Kb7 win in 5 half-moves
2 Kb8 draw
3 Kc7 draw
4 Kd7 draw
5 Kd8 draw
6 Nb6 draw
7 Nc7 draw
8 Ne3 draw
9 Ne7 draw
10 Nf6 draw
11 Nb4 loss in 2 half-moves
12 Nc3 loss in 2 half-moves
13 Nf4 loss in 2 half-moves