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

EGTB: loss in 21 half-moves

# move score
1 Nb7 loss in 20 half-moves
2 Kb5 loss in 10 half-moves
3 Kb6 loss in 10 half-moves
4 Kd6 loss in 6 half-moves
5 Kb7 loss in 4 half-moves
6 Kc7 loss in 4 half-moves
7 Kd7 loss in 4 half-moves
8 Kc5 loss in 2 half-moves
9 Kd5 loss in 2 half-moves
10 Nb3 loss in 2 half-moves
11 Nc4 loss in 2 half-moves