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EGTB: win in 4 half-moves

# move score
1 Rb3 win in 3 half-moves
2 Rb4 win in 3 half-moves
3 K4g5 draw
4 K4h5 draw
5 K6g5 draw
6 K6h5 draw
7 Kf3 draw
8 Kg3 draw
9 Kg7 draw
10 Kh3 draw
11 Kh4 draw
12 Kh6 draw
13 Kh7 draw
14 Ra1 draw
15 Rb2 draw
16 Rb8 draw
17 Rg1 draw
18 Rh1 draw
19 K4f5 loss in 2 half-moves
20 K6f5 loss in 2 half-moves
21 Kf4 loss in 2 half-moves
22 Kf6 loss in 2 half-moves
23 Kf7 loss in 2 half-moves
24 Rb5 loss in 2 half-moves
25 Rb6 loss in 2 half-moves
26 Rb7 loss in 2 half-moves
27 Rc1 loss in 2 half-moves
28 Rd1 loss in 2 half-moves
29 Re1 loss in 2 half-moves
30 Rf1 loss in 2 half-moves