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

EGTB: win in 4 half-moves

# move score
1 Nd7 win in 3 half-moves
2 Kg4 loss in 2 half-moves
3 Kg6 loss in 2 half-moves
4 Kh4 loss in 2 half-moves
5 Na6 loss in 2 half-moves
6 Nc6 loss in 2 half-moves
7 Kg5 loss in 1 half-moves
8 Kh6 loss in 1 half-moves