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

EGTB: win in 2 half-moves

# move score
1 b7 win in 1 half-moves
2 Na7 draw
3 Nc3 draw
4 Nc7 draw
5 Nd4 draw
6 Nd6 draw
7 Na3 loss in 8 half-moves