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

EGTB: loss in 35 half-moves

# move score
1 Kc4 loss in 34 half-moves
2 Kc5 loss in 34 half-moves
3 Kc6 loss in 34 half-moves
4 Kb4 loss in 32 half-moves
5 Kb6 loss in 32 half-moves
6 Ka4 loss in 30 half-moves
7 Ka5 loss in 30 half-moves
8 Ka6 loss in 28 half-moves