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EGTB: win in 4 half-moves

# move score
1 Rg3 win in 3 half-moves
2 Ra3 draw
3 Rb1 draw
4 Rb6 draw
5 Rb7 draw
6 Rb8 draw
7 Rf3 draw
8 Rh3 draw
9 K6e6 loss in 2 half-moves
10 K6e7 loss in 2 half-moves
11 K6g6 loss in 2 half-moves
12 K6g7 loss in 2 half-moves
13 K7e6 loss in 2 half-moves
14 K7e7 loss in 2 half-moves
15 K7g6 loss in 2 half-moves
16 K7g7 loss in 2 half-moves
17 Ke5 loss in 2 half-moves
18 Ke8 loss in 2 half-moves
19 Kf5 loss in 2 half-moves
20 Kf8 loss in 2 half-moves
21 Kg5 loss in 2 half-moves
22 Kg8 loss in 2 half-moves
23 Rb2 loss in 2 half-moves
24 Rb4 loss in 2 half-moves
25 Rb5 loss in 2 half-moves
26 Rc3 loss in 2 half-moves
27 Rd3 loss in 2 half-moves
28 Re3 loss in 2 half-moves