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EGTB: win in 4 half-moves

# move score
1 Rb4 win in 3 half-moves
2 Rh7 win in 5 half-moves
3 K2h2 draw
4 K2h3 draw
5 K3h2 draw
6 K3h3 draw
7 Kg1 draw
8 Kg4 draw
9 Kh1 draw
10 Kh4 draw
11 Ra7 draw
12 Rb5 draw
13 Rb6 draw
14 Rb8 draw
15 Rg7 draw
16 K2f2 loss in 2 half-moves
17 K2f3 loss in 2 half-moves
18 K3f2 loss in 2 half-moves
19 K3f3 loss in 2 half-moves
20 Kf1 loss in 2 half-moves
21 Kf4 loss in 2 half-moves
22 Rb1 loss in 2 half-moves
23 Rb2 loss in 2 half-moves
24 Rb3 loss in 2 half-moves
25 Rc7 loss in 2 half-moves
26 Rd7 loss in 2 half-moves
27 Re7 loss in 2 half-moves
28 Rf7 loss in 2 half-moves