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

EGTB: win in 4 half-moves

# move score
1 Nf4 win in 3 half-moves
2 Kg7 loss in 2 half-moves
3 Kg8 loss in 2 half-moves
4 Kh7 loss in 2 half-moves
5 Nc1 loss in 2 half-moves
6 Nc3 loss in 2 half-moves
7 Ng1 loss in 2 half-moves
8 Ng3 loss in 2 half-moves
9 Nd4 loss in 1 half-moves