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

EGTB: loss in 23 half-moves

# move score
1 Kc6 loss in 22 half-moves
2 Kd4 loss in 22 half-moves
3 Kd6 loss in 22 half-moves
4 Kb6 loss in 20 half-moves
5 Kd5 loss in 20 half-moves
6 Kc4 loss in 18 half-moves
7 Kb4 loss in 12 half-moves
8 Kb5 loss in 12 half-moves