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

EGTB: win in 18 half-moves

# move score
1 Kb1 win in 17 half-moves
2 Ka2 draw
3 Kh3 draw
4 Kh7 draw
5 K4g5 loss in 2 half-moves
6 K4h5 loss in 2 half-moves
7 K6g5 loss in 2 half-moves
8 K6h5 loss in 2 half-moves
9 Kb2 loss in 2 half-moves
10 Kg3 loss in 2 half-moves
11 Kg4 loss in 2 half-moves
12 Kg6 loss in 2 half-moves
13 Kg7 loss in 2 half-moves