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EGTB: win in 4 half-moves

# move score
1 Rf3 win in 3 half-moves
2 Kff3 draw
3 Kgf3 draw
4 Kgg3 draw
5 Kh3 draw
6 Kh4 draw
7 Rc1 draw
8 Rf2 draw
9 Rg1 draw
10 Ke3 loss in 2 half-moves
11 Ke4 loss in 2 half-moves
12 Ke5 loss in 2 half-moves
13 Kff5 loss in 2 half-moves
14 Kfg3 loss in 2 half-moves
15 Kfg5 loss in 2 half-moves
16 Kgf5 loss in 2 half-moves
17 Kgg5 loss in 2 half-moves
18 Kh5 loss in 2 half-moves
19 Ra1 loss in 2 half-moves
20 Rb1 loss in 2 half-moves
21 Rd1 loss in 2 half-moves
22 Re1 loss in 2 half-moves
23 Rh1 loss in 2 half-moves