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

EGTB: loss in 17 half-moves

# move score
1 Kb2 loss in 16 half-moves
2 Kb3 loss in 16 half-moves
3 Kd1 loss in 16 half-moves
4 Kd2 loss in 16 half-moves
5 Kc1 loss in 14 half-moves
6 Kb1 loss in 12 half-moves
7 Kc3 loss in 2 half-moves
8 Kd3 loss in 2 half-moves