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

EGTB: win in 4 half-moves

# move score
1 Nd5 win in 3 half-moves
2 Na6 loss in 4 half-moves
3 Na8 loss in 4 half-moves
4 Ne6 loss in 4 half-moves
5 Ne8 loss in 4 half-moves
6 Nb5 loss in 2 half-moves