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

EGTB: loss in 35 half-moves

# move score
1 Kb4 loss in 34 half-moves
2 Kc4 loss in 26 half-moves
3 Kc5 loss in 22 half-moves
4 Kc6 loss in 22 half-moves
5 Ka4 loss in 18 half-moves
6 Ka5 loss in 14 half-moves
7 Ka6 loss in 14 half-moves
8 Kb6 loss in 12 half-moves