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 Nc1 loss in 2 half-moves
3 Nc3 loss in 2 half-moves
4 Nd4 loss in 2 half-moves
5 Nf4 loss in 2 half-moves
6 Ng1 loss in 2 half-moves
7 Ng3 loss in 2 half-moves