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EGTB: win in 4 half-moves

# move score
1 Rf7 win in 3 half-moves
2 K4g5 draw
3 K4h5 draw
4 K6g5 draw
5 K6h5 draw
6 Kf7 draw
7 Kg3 draw
8 Kg7 draw
9 Kh3 draw
10 Kh4 draw
11 Kh6 draw
12 Kh7 draw
13 Rb1 draw
14 Rc1 draw
15 Re1 draw
16 Rf2 draw
17 Rf6 draw
18 Rf8 draw
19 Rg1 draw
20 Rh1 draw
21 K4f5 loss in 2 half-moves
22 K6f5 loss in 2 half-moves
23 Kf3 loss in 2 half-moves
24 Kf4 loss in 2 half-moves
25 Kf6 loss in 2 half-moves
26 Ra1 loss in 2 half-moves
27 Rd1 loss in 2 half-moves
28 Rf3 loss in 2 half-moves
29 Rf4 loss in 2 half-moves
30 Rf5 loss in 2 half-moves