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

EGTB: loss in 11 half-moves

# move score
1 Kc5 loss in 10 half-moves
2 Kd6 loss in 10 half-moves
3 Kc4 loss in 8 half-moves
4 Kc6 loss in 8 half-moves
5 Ke6 loss in 8 half-moves
6 Nb7 loss in 4 half-moves
7 Nc6 loss in 4 half-moves
8 Kd4 loss in 2 half-moves
9 Ke4 loss in 2 half-moves
10 Ke5 loss in 2 half-moves
11 Nb3 loss in 2 half-moves
12 Nc4 loss in 2 half-moves