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

EGTB: win in 2 half-moves

# move score
1 Rg4 win in 1 half-moves
2 Kf1 draw
3 Kf2 draw
4 Kf3 draw
5 Kf6 draw
6 Kf8 draw
7 Kg1 draw
8 Kg3 draw
9 Kg6 draw
10 Kg7 draw
11 Kg8 draw
12 Kh1 draw
13 Kh2 draw
14 Kh3 draw
15 Ra5 draw
16 Rf5 draw
17 Rg3 draw
18 Rg7 draw
19 Rh5 draw
20 Ke6 loss in 2 half-moves
21 Ke7 loss in 2 half-moves
22 Ke8 loss in 2 half-moves
23 Rb5 loss in 2 half-moves
24 Rc5 loss in 2 half-moves
25 Rd5 loss in 2 half-moves
26 Re5 loss in 2 half-moves
27 Rg6 loss in 2 half-moves
28 Rg8 loss in 2 half-moves