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

EGTB: win in 4 half-moves

# move score
1 Nb8 win in 3 half-moves
2 Ke6 loss in 28 half-moves
3 Ke7 loss in 28 half-moves
4 Ke8 loss in 18 half-moves
5 Nc7 loss in 14 half-moves
6 Kf8 loss in 4 half-moves
7 Kg8 loss in 4 half-moves
8 Kf6 loss in 2 half-moves
9 Kg6 loss in 2 half-moves
10 Kg7 loss in 2 half-moves
11 Nb4 loss in 2 half-moves
12 Nc5 loss in 2 half-moves