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 36 half-moves
3 Kc7 loss in 36 half-moves
4 Kd7 loss in 36 half-moves
5 Ke6 loss in 36 half-moves
6 Ke7 loss in 36 half-moves
7 Kd5 loss in 2 half-moves
8 Ke5 loss in 2 half-moves