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 Ne1 loss in 2 half-moves
3 Ne3 loss in 2 half-moves
4 Nf4 loss in 2 half-moves
5 Nh4 loss in 2 half-moves