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

EGTB: loss in 17 half-moves

# move score
1 Kb4 loss in 16 half-moves
2 Kb6 loss in 14 half-moves
3 Na2 loss in 14 half-moves
4 Kb5 loss in 12 half-moves
5 Ka4 loss in 8 half-moves
6 Ka6 loss in 6 half-moves
7 Nb3 loss in 4 half-moves
8 Nd3 loss in 2 half-moves
9 Ne2 loss in 2 half-moves