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

EGTB: loss in 41 half-moves

# move score
1 Kc5 loss in 40 half-moves
2 Kc6 loss in 30 half-moves
3 Ke5 loss in 28 half-moves
4 Ke6 loss in 26 half-moves
5 Ke7 loss in 26 half-moves
6 Kc7 loss in 24 half-moves
7 Kd5 loss in 24 half-moves
8 Kd7 loss in 24 half-moves