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

EGTB: loss in 51 half-moves

# move score
1 Kb4 loss in 50 half-moves
2 Kc4 loss in 50 half-moves
3 Kb3 loss in 46 half-moves
4 Kd3 loss in 46 half-moves
5 Kd4 loss in 46 half-moves
6 Kb2 loss in 40 half-moves
7 Kc2 loss in 40 half-moves
8 Kd2 loss in 40 half-moves