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

EGTB: loss in 31 half-moves

# move score
1 Kc6 loss in 30 half-moves
2 Kc7 loss in 28 half-moves
3 Ka5 loss in 16 half-moves
4 Ka6 loss in 16 half-moves
5 Kb5 loss in 16 half-moves
6 Ka7 loss in 14 half-moves
7 Kb7 loss in 14 half-moves
8 Kc5 loss in 2 half-moves