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

EGTB: loss in 23 half-moves

# move score
1 Kb6 loss in 22 half-moves
2 Kb7 loss in 22 half-moves
3 Kc8 loss in 22 half-moves
4 Kd8 loss in 20 half-moves
5 Kb8 loss in 16 half-moves
6 Kc6 loss in 2 half-moves
7 Kd6 loss in 2 half-moves
8 Kd7 loss in 2 half-moves