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

EGTB: loss in 55 half-moves

# move score
1 Kc7 loss in 54 half-moves
2 Kd7 loss in 54 half-moves
3 Kd8 loss in 44 half-moves
4 Kb7 loss in 42 half-moves
5 Kb8 loss in 40 half-moves