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

EGTB: loss in 11 half-moves

# move score
1 b7 loss in 10 half-moves
2 Nh1 loss in 5 half-moves
3 Nh5 loss in 5 half-moves
4 Ne2 loss in 3 half-moves
5 Ne4 loss in 2 half-moves
6 Nf1 loss in 2 half-moves
7 Nf5 loss in 2 half-moves