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

EGTB: loss in 39 half-moves

# move score
1 Kb4 loss in 38 half-moves
2 Kc4 loss in 38 half-moves
3 Kb5 loss in 34 half-moves
4 Kb6 loss in 34 half-moves
5 Kc6 loss in 32 half-moves
6 Kd4 loss in 2 half-moves
7 Kd5 loss in 2 half-moves
8 Kd6 loss in 2 half-moves