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EGTB: win in 4 half-moves

# move score
1 Rf7 win in 3 half-moves
2 Rg7 win in 3 half-moves
3 Ra7 draw
4 Rb3 draw
5 Rb4 draw
6 Rb5 draw
7 Rb6 draw
8 Rh7 draw
9 K2e2 loss in 2 half-moves
10 K2e3 loss in 2 half-moves
11 K2g2 loss in 2 half-moves
12 K2g3 loss in 2 half-moves
13 K3e2 loss in 2 half-moves
14 K3e3 loss in 2 half-moves
15 K3g2 loss in 2 half-moves
16 K3g3 loss in 2 half-moves
17 Ke1 loss in 2 half-moves
18 Ke4 loss in 2 half-moves
19 Kf1 loss in 2 half-moves
20 Kf4 loss in 2 half-moves
21 Kg1 loss in 2 half-moves
22 Kg4 loss in 2 half-moves
23 Rb1 loss in 2 half-moves
24 Rb2 loss in 2 half-moves
25 Rb8 loss in 2 half-moves
26 Rc7 loss in 2 half-moves
27 Rd7 loss in 2 half-moves
28 Re7 loss in 2 half-moves