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

EGTB: loss in 3 half-moves

# move score
1 Ka2 loss in 2 half-moves
2 Ka6 loss in 2 half-moves
3 Kb2 loss in 2 half-moves
4 Kb3 loss in 2 half-moves
5 Kb5 loss in 2 half-moves
6 Kb6 loss in 2 half-moves
7 K3a4 loss in 1 half-moves
8 K3b4 loss in 1 half-moves
9 K5a4 loss in 1 half-moves
10 K5b4 loss in 1 half-moves