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

EGTB: loss in 61 half-moves

# move score
1 Kb4 loss in 60 half-moves
2 Kd4 loss in 60 half-moves
3 Kc5 loss in 58 half-moves
4 Kb5 loss in 56 half-moves
5 Kd5 loss in 56 half-moves
6 Kb3 loss in 2 half-moves
7 Kc3 loss in 2 half-moves
8 Kd3 loss in 2 half-moves