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

EGTB: loss in 53 half-moves

# move score
1 Kd6 loss in 52 half-moves
2 Kd4 loss in 50 half-moves
3 Ke4 loss in 50 half-moves
4 Ke5 loss in 48 half-moves
5 Ke6 loss in 48 half-moves
6 Kc4 loss in 2 half-moves
7 Kc5 loss in 2 half-moves
8 Kc6 loss in 2 half-moves