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

EGTB: win in 2 half-moves

# move score
1 Na3 win in 1 half-moves
2 Nd6 win in 1 half-moves
3 Nc3 loss in 12 half-moves
4 Nc7 loss in 8 half-moves
5 Nd4 loss in 8 half-moves
6 Na7 loss in 4 half-moves