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

EGTB: loss in 3 half-moves

# move score
1 Kb5 loss in 2 half-moves
2 Kb6 loss in 2 half-moves
3 Kb7 loss in 2 half-moves
4 Ka5 loss in 1 half-moves
5 Ka7 loss in 1 half-moves
6 Ke1 loss in 1 half-moves
7 Ke2 loss in 1 half-moves
8 Kf2 loss in 1 half-moves
9 Kg1 loss in 1 half-moves
10 Kg2 loss in 1 half-moves