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

EGTB: win in 4 half-moves

# move score
1 Nd8 win in 3 half-moves
2 Ne5 loss in 4 half-moves
3 Ng5 loss in 4 half-moves
4 Nh6 loss in 4 half-moves
5 Nh8 loss in 4 half-moves
6 Nd6 loss in 2 half-moves