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

EGTB: loss in 5 half-moves

# move score
1 Nb7 loss in 4 half-moves
2 b6 loss in 2 half-moves
3 Nc8 loss in 2 half-moves
4 Nc4 loss in 1 half-moves
5 Ne4 loss in 1 half-moves
6 Ne8 loss in 1 half-moves
7 Nf5 loss in 1 half-moves
8 Nf7 loss in 1 half-moves