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EGTB: win in 4 half-moves

# move score
1 Rb4 win in 3 half-moves
2 Rb5 win in 3 half-moves
3 K2g3 draw
4 K2h3 draw
5 K4g3 draw
6 K4h3 draw
7 Kf4 draw
8 Kf5 draw
9 Kg1 draw
10 Kg5 draw
11 Kh1 draw
12 Kh2 draw
13 Kh4 draw
14 Kh5 draw
15 Ra7 draw
16 Rb3 draw
17 Rb6 draw
18 Rb8 draw
19 Rg7 draw
20 Rh7 draw
21 K2f3 loss in 2 half-moves
22 K4f3 loss in 2 half-moves
23 Kf1 loss in 2 half-moves
24 Kf2 loss in 2 half-moves
25 Rb1 loss in 2 half-moves
26 Rb2 loss in 2 half-moves
27 Rc7 loss in 2 half-moves
28 Rd7 loss in 2 half-moves
29 Re7 loss in 2 half-moves
30 Rf7 loss in 2 half-moves