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

EGTB: loss in 3 half-moves

# move score
1 b7 loss in 2 half-moves
2 Ne3 loss in 1 half-moves
3 Ne5 loss in 1 half-moves
4 Nf2 loss in 1 half-moves
5 Nf6 loss in 1 half-moves
6 Nh2 loss in 1 half-moves
7 Nh6 loss in 1 half-moves