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

EGTB: win in 4 half-moves

# move score
1 Kb7 win in 3 half-moves
2 Kb8 draw
3 Kc7 draw
4 Nc5 draw
5 Nf6 draw
6 Nf8 draw
7 Kd8 loss in 48 half-moves
8 Nb6 loss in 14 half-moves
9 Nb8 loss in 12 half-moves
10 Ne5 loss in 12 half-moves