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

EGTB: loss in 3 half-moves

# move score
1 b4 loss in 2 half-moves
2 Ne5 loss in 2 half-moves
3 Ng5 loss in 2 half-moves
4 Nh8 loss in 2 half-moves
5 Nd6 loss in 1 half-moves
6 Nd8 loss in 1 half-moves
7 Nh6 loss in 1 half-moves