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

EGTB: loss in 3 half-moves

# move score
1 Kba5 loss in 2 half-moves
2 Kba7 loss in 2 half-moves
3 Kc5 loss in 2 half-moves
4 Kc6 loss in 2 half-moves
5 Kc7 loss in 2 half-moves
6 Kaa5 loss in 1 half-moves
7 Kaa7 loss in 1 half-moves
8 Kab5 loss in 1 half-moves
9 Kab7 loss in 1 half-moves
10 Kbb5 loss in 1 half-moves
11 Kbb7 loss in 1 half-moves