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

EGTB: loss in 35 half-moves

# move score
1 Kb5 loss in 34 half-moves
2 Kc6 loss in 34 half-moves
3 Kb7 loss in 28 half-moves
4 Kc7 loss in 26 half-moves
5 Ka5 loss in 22 half-moves
6 Ka6 loss in 22 half-moves
7 Ka7 loss in 22 half-moves
8 Kc5 loss in 2 half-moves