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

EGTB: loss in 19 half-moves

# move score
1 Kd5 loss in 18 half-moves
2 Kb6 loss in 16 half-moves
3 Kd6 loss in 10 half-moves
4 Kc6 loss in 4 half-moves
5 Kb4 loss in 2 half-moves
6 Kb5 loss in 2 half-moves
7 Kc4 loss in 2 half-moves
8 Kd4 loss in 2 half-moves