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 Kc7 loss in 20 half-moves
3 Kc8 loss in 10 half-moves
4 Ka8 loss in 8 half-moves
5 Kb8 loss in 8 half-moves
6 Ka7 loss in 6 half-moves
7 Ka6 loss in 2 half-moves
8 Kb6 loss in 2 half-moves