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 Ke7 loss in 46 half-moves
3 Kd7 loss in 44 half-moves
4 Ke6 loss in 42 half-moves
5 Kc7 loss in 40 half-moves
6 Kc5 loss in 2 half-moves
7 Kd5 loss in 2 half-moves
8 Ke5 loss in 2 half-moves