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

EGTB: loss in 15 half-moves

# move score
1 Kc7 loss in 14 half-moves
2 Nb6 loss in 14 half-moves
3 Kd7 loss in 12 half-moves
4 Nc7 loss in 12 half-moves
5 Kb7 loss in 10 half-moves
6 Kb8 loss in 10 half-moves
7 Kd8 loss in 8 half-moves