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

EGTB: loss in 49 half-moves

# move score
1 Kc6 loss in 48 half-moves
2 Ka6 loss in 40 half-moves
3 Kb6 loss in 40 half-moves
4 Ka7 loss in 32 half-moves
5 Kc7 loss in 32 half-moves
6 Kb8 loss in 24 half-moves
7 Ka8 loss in 22 half-moves
8 Kc8 loss in 22 half-moves