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

EGTB: win in 4 half-moves

# move score
1 Rg4 win in 3 half-moves
2 Rg5 win in 3 half-moves
3 Kg4 win in 5 half-moves
4 Kh4 win in 5 half-moves
5 K5g6 draw
6 K5h6 draw
7 K7g6 draw
8 K7h6 draw
9 Kg8 draw
10 Kh8 draw
11 Ra2 draw
12 Rg1 draw
13 Rg3 draw
14 Rg6 draw
15 Rh2 draw
16 Kg5 loss in 2 half-moves
17 Kg7 loss in 2 half-moves
18 Rb2 loss in 2 half-moves
19 Rc2 loss in 2 half-moves
20 Rd2 loss in 2 half-moves
21 Re2 loss in 2 half-moves
22 Rf2 loss in 2 half-moves
23 Rg7 loss in 2 half-moves
24 Rg8 loss in 2 half-moves