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

EGTB: win in 4 half-moves

# move score
1 Nb6 win in 3 half-moves
2 Ke6 draw
3 Nc7 draw
4 Ke8 loss in 10 half-moves
5 Kg6 loss in 8 half-moves
6 Kg7 loss in 8 half-moves
7 Kf6 loss in 6 half-moves
8 Kg8 loss in 6 half-moves
9 Ke7 loss in 1 half-moves
10 Kf8 loss in 1 half-moves