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

EGTB: loss in 31 half-moves

# move score
1 Kb4 loss in 30 half-moves
2 Kd5 loss in 26 half-moves
3 Kc5 loss in 24 half-moves
4 Kb5 loss in 6 half-moves
5 Kb3 loss in 2 half-moves
6 Kc3 loss in 2 half-moves
7 Kd3 loss in 2 half-moves
8 Kd4 loss in 2 half-moves