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

EGTB: loss in 25 half-moves

# move score
1 Kb4 loss in 24 half-moves
2 Nb5 loss in 24 half-moves
3 Kb6 loss in 20 half-moves
4 Ka4 loss in 16 half-moves
5 Ka6 loss in 16 half-moves
6 Kb5 loss in 16 half-moves
7 Nc6 loss in 16 half-moves
8 Nc8 loss in 16 half-moves