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

EGTB: win in 4 half-moves

# move score
1 Rg8 win in 3 half-moves
2 K5g6 draw
3 K5h6 draw
4 K7g6 draw
5 K7h6 draw
6 Kg4 draw
7 Kg8 draw
8 Kh4 draw
9 Kh8 draw
10 Rb1 draw
11 Rg2 draw
12 Rg3 draw
13 Rg6 draw
14 Rg7 draw
15 Rh1 draw
16 Kg5 loss in 2 half-moves
17 Kg7 loss in 2 half-moves
18 Ra1 loss in 2 half-moves
19 Rc1 loss in 2 half-moves
20 Rd1 loss in 2 half-moves
21 Re1 loss in 2 half-moves
22 Rf1 loss in 2 half-moves
23 Rg4 loss in 2 half-moves
24 Rg5 loss in 2 half-moves