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EGTB: win in 4 half-moves

# move score
1 Rf5 win in 3 half-moves
2 K6f7 draw
3 Ra2 draw
4 Rb2 draw
5 Rc2 draw
6 Rf3 draw
7 Rf4 draw
8 Ke5 loss in 2 half-moves
9 Ke6 loss in 2 half-moves
10 Ke8 loss in 2 half-moves
11 Kf5 loss in 2 half-moves
12 Kg5 loss in 2 half-moves
13 Kg6 loss in 2 half-moves
14 Kg8 loss in 2 half-moves
15 Rd2 loss in 2 half-moves
16 Re2 loss in 2 half-moves
17 Rf1 loss in 2 half-moves
18 Rg2 loss in 2 half-moves
19 Rh2 loss in 2 half-moves
20 K6e7 loss in 1 half-moves
21 K6g7 loss in 1 half-moves
22 K8e7 loss in 1 half-moves
23 K8f7 loss in 1 half-moves
24 K8g7 loss in 1 half-moves