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EGTB: win in 4 half-moves

# move score
1 Rg3 win in 3 half-moves
2 Kc1 draw
3 Kc2 draw
4 Kd2 draw
5 Kde1 draw
6 Kde2 draw
7 Kfe1 draw
8 Kfe2 draw
9 Ra3 draw
10 Rb1 draw
11 Rb2 draw
12 Rb8 draw
13 Re3 draw
14 Rf3 draw
15 Rh3 draw
16 Kf1 loss in 2 half-moves
17 Kf3 loss in 2 half-moves
18 Kg1 loss in 2 half-moves
19 Kg2 loss in 2 half-moves
20 Kg3 loss in 2 half-moves
21 Rb4 loss in 2 half-moves
22 Rb5 loss in 2 half-moves
23 Rb6 loss in 2 half-moves
24 Rb7 loss in 2 half-moves
25 Rc3 loss in 2 half-moves
26 Rd3 loss in 2 half-moves
27 Ke3 loss in 1 half-moves