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

EGTB: loss in 13 half-moves

# move score
1 Kf3 loss in 12 half-moves
2 a3 loss in 2 half-moves
3 Kd3 loss in 2 half-moves
4 Kd5 loss in 2 half-moves
5 Ke3 loss in 2 half-moves
6 Kf4 loss in 2 half-moves
7 Kf5 loss in 2 half-moves
8 Kd4 loss in 1 half-moves
9 Ke5 loss in 1 half-moves