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

EGTB: loss in 27 half-moves

# move score
1 Kb3 loss in 26 half-moves
2 Kc4 loss in 26 half-moves
3 Kb5 loss in 24 half-moves
4 Kc3 loss in 24 half-moves
5 Kc5 loss in 24 half-moves
6 Ka3 loss in 14 half-moves
7 Ka4 loss in 14 half-moves
8 Ka5 loss in 14 half-moves