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

EGTB: loss in 51 half-moves

# move score
1 Kc6 loss in 50 half-moves
2 Kc7 loss in 50 half-moves
3 Kb6 loss in 48 half-moves
4 Kc8 loss in 48 half-moves
5 Ka6 loss in 42 half-moves
6 Ka7 loss in 42 half-moves
7 Ka8 loss in 42 half-moves
8 Kb8 loss in 42 half-moves