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

EGTB: loss in 57 half-moves

# move score
1 Kd6 loss in 56 half-moves
2 Kd7 loss in 48 half-moves
3 Kb6 loss in 42 half-moves
4 Kc6 loss in 42 half-moves
5 Kc8 loss in 42 half-moves
6 Kd8 loss in 42 half-moves
7 Kb7 loss in 40 half-moves
8 Kb8 loss in 38 half-moves