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

EGTB: loss in 7 half-moves

# move score
1 b7 loss in 6 half-moves
2 Nb7 loss in 2 half-moves
3 Nc6 loss in 2 half-moves
4 Ne6 loss in 2 half-moves
5 Nf7 loss in 2 half-moves