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

EGTB: loss in 5 half-moves

# move score
1 b7 loss in 4 half-moves
2 Ne3 loss in 2 half-moves
3 Nf4 loss in 2 half-moves
4 Nh4 loss in 2 half-moves
5 Ne1 loss in 1 half-moves