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EGTB: win in 4 half-moves

# move score
1 Rg3 win in 3 half-moves
2 Kb3 draw
3 Kb4 draw
4 Kb5 draw
5 Kc3 draw
6 Kd3 draw
7 Kf1 draw
8 Kf2 draw
9 Kf3 draw
10 Kg1 draw
11 Kg3 draw
12 Kh1 draw
13 Kh2 draw
14 Kh3 draw
15 Ra5 draw
16 Rg4 draw
17 Rh5 draw
18 Kc5 loss in 2 half-moves
19 Kd4 loss in 2 half-moves
20 Kd5 loss in 2 half-moves
21 Rb5 loss in 2 half-moves
22 Rc5 loss in 2 half-moves
23 Rd5 loss in 2 half-moves
24 Re5 loss in 2 half-moves
25 Rf5 loss in 2 half-moves
26 Rg6 loss in 2 half-moves
27 Rg7 loss in 2 half-moves
28 Rg8 loss in 2 half-moves