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

EGTB: loss in 47 half-moves

# move score
1 Kb4 loss in 46 half-moves
2 Kb5 loss in 46 half-moves
3 Kc4 loss in 46 half-moves
4 Kd4 loss in 46 half-moves
5 Kd5 loss in 46 half-moves
6 Kb6 loss in 44 half-moves
7 Kc6 loss in 44 half-moves
8 Kd6 loss in 44 half-moves