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

EGTB: win in 6 half-moves

# move score
1 b7 win in 5 half-moves
2 Nc7 win in 5 half-moves
3 Nd6 win in 9 half-moves
4 Ng7 draw
5 Nf6 loss in 2 half-moves