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

EGTB: loss in 23 half-moves

# move score
1 Nb5 loss in 22 half-moves
2 Nc6 loss in 16 half-moves
3 Kb7 loss in 10 half-moves
4 Nc8 loss in 10 half-moves
5 Kb8 loss in 8 half-moves