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

EGTB: loss in 3 half-moves

# move score
1 b5 loss in 2 half-moves
2 Nc2 loss in 2 half-moves
3 Nd3 loss in 2 half-moves
4 Nf3 loss in 2 half-moves
5 Ng2 loss in 2 half-moves