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

EGTB: loss in 23 half-moves

# move score
1 Kb4 loss in 22 half-moves
2 Ka4 loss in 20 half-moves
3 Kb6 loss in 16 half-moves
4 Nb6 loss in 16 half-moves
5 Ne7 loss in 16 half-moves
6 Ka6 loss in 12 half-moves
7 Kb5 loss in 12 half-moves
8 Nd6 loss in 12 half-moves
9 Na7 loss in 10 half-moves