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 Kd8 draw
5 Nf6 draw
6 Nf8 draw
7 Nb8 loss in 4 half-moves
8 Nb6 loss in 2 half-moves
9 Nc5 loss in 2 half-moves
10 Ne5 loss in 2 half-moves