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EGTB: win in 4 half-moves

# move score
1 Rf3 win in 3 half-moves
2 Ke1 draw
3 Ke2 draw
4 Kf1 draw
5 Kfg3 draw
6 Kg1 draw
7 Kg2 draw
8 Kg4 draw
9 Kg5 draw
10 Kh3 draw
11 Kh5 draw
12 Khg3 draw
13 Ra3 draw
14 Rb1 draw
15 Rb2 draw
16 Rb7 draw
17 Rg3 draw
18 Rh3 draw
19 Ke3 loss in 2 half-moves
20 Kf3 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 Rb8 loss in 2 half-moves
25 Rc3 loss in 2 half-moves
26 Rd3 loss in 2 half-moves
27 Re3 loss in 2 half-moves