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

EGTB: win in 4 half-moves

# move score
1 Kg8 win in 3 half-moves
2 Kh8 win in 3 half-moves
3 K5g6 draw
4 K7g6 draw
5 Kg7 draw
6 Kh4 draw
7 Rb6 draw
8 Rg6 draw
9 Kg4 loss in 2 half-moves
10 Kg5 loss in 2 half-moves
11 Ra6 loss in 2 half-moves
12 Rc6 loss in 2 half-moves
13 Rd6 loss in 2 half-moves
14 Re6 loss in 2 half-moves
15 Rf6 loss in 2 half-moves