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

EGTB: loss in 51 half-moves

# move score
1 Kc5 loss in 50 half-moves
2 Kd5 loss in 50 half-moves
3 Kc4 loss in 48 half-moves
4 Kc3 loss in 44 half-moves
5 Kd3 loss in 44 half-moves
6 Ke3 loss in 2 half-moves
7 Ke4 loss in 2 half-moves
8 Ke5 loss in 2 half-moves