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

EGTB: loss in 25 half-moves

# move score
1 Kc6 loss in 24 half-moves
2 Kb5 loss in 20 half-moves
3 Ka5 loss in 10 half-moves
4 Ka6 loss in 10 half-moves
5 Kb7 loss in 10 half-moves
6 Nb5 loss in 2 half-moves
7 Nc6 loss in 2 half-moves
8 Nc8 loss in 2 half-moves
9 Kc5 loss in 1 half-moves
10 Kc7 loss in 1 half-moves