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

EGTB: loss in 45 half-moves

# move score
1 Kc6 loss in 44 half-moves
2 Kc7 loss in 44 half-moves
3 Kc8 loss in 44 half-moves
4 Kd6 loss in 42 half-moves
5 Kd8 loss in 42 half-moves
6 Ke6 loss in 42 half-moves
7 Ke7 loss in 40 half-moves
8 Ke8 loss in 36 half-moves