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

EGTB: loss in 53 half-moves

# move score
1 Kc5 loss in 52 half-moves
2 Kd6 loss in 52 half-moves
3 Kd7 loss in 52 half-moves
4 Kb5 loss in 46 half-moves
5 Kb6 loss in 46 half-moves
6 Kb7 loss in 42 half-moves
7 Kc7 loss in 42 half-moves
8 Kd5 loss in 2 half-moves