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

EGTB: win in 12 half-moves

# move score
1 Kh4 win in 11 half-moves
2 K5g5 win in 13 half-moves
3 K6g5 win in 13 half-moves
4 Kh7 win in 13 half-moves
5 Kd1 win in 15 half-moves
6 Kf1 loss in 4 half-moves
7 K5g6 loss in 2 half-moves
8 K6g6 loss in 2 half-moves
9 Kd2 loss in 2 half-moves
10 Ke2 loss in 2 half-moves
11 Kf2 loss in 2 half-moves
12 Kg4 loss in 2 half-moves
13 Kg7 loss in 2 half-moves