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

EGTB: loss in 9 half-moves

# move score
1 b7 loss in 8 half-moves
2 Na5 loss in 6 half-moves
3 Na7 loss in 6 half-moves
4 Nb4 loss in 6 half-moves
5 Nb8 loss in 6 half-moves
6 Nd4 loss in 2 half-moves
7 Nd8 loss in 2 half-moves
8 Ne5 loss in 2 half-moves
9 Ne7 loss in 2 half-moves