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EGTB: win in 4 half-moves

# move score
1 Rf3 win in 3 half-moves
2 Kf3 draw
3 Kf5 draw
4 Kh5 draw
5 Kh7 draw
6 Khg5 draw
7 Ra2 draw
8 Rf1 draw
9 Rg2 draw
10 Rh2 draw
11 Ke3 loss in 2 half-moves
12 Ke4 loss in 2 half-moves
13 Ke5 loss in 2 half-moves
14 Kfg5 loss in 2 half-moves
15 Kg3 loss in 2 half-moves
16 Kg4 loss in 2 half-moves
17 Kg6 loss in 2 half-moves
18 Kg7 loss in 2 half-moves
19 Rb2 loss in 2 half-moves
20 Rc2 loss in 2 half-moves
21 Rd2 loss in 2 half-moves
22 Re2 loss in 2 half-moves