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

EGTB: loss in 15 half-moves

# move score
1 Kb3 loss in 14 half-moves
2 Kb4 loss in 14 half-moves
3 Kc2 loss in 14 half-moves
4 Kc4 loss in 14 half-moves
5 Kd2 loss in 14 half-moves
6 Kd3 loss in 14 half-moves
7 Kb2 loss in 12 half-moves
8 Kd4 loss in 2 half-moves