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

EGTB: loss in 55 half-moves

# move score
1 Kd5 loss in 54 half-moves
2 Kd6 loss in 54 half-moves
3 Kc5 loss in 52 half-moves
4 Kc7 loss in 52 half-moves
5 Kd7 loss in 52 half-moves
6 Kb5 loss in 50 half-moves
7 Kb6 loss in 48 half-moves
8 Kb7 loss in 48 half-moves