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EGTB: win in 4 half-moves

# move score
1 Rb4 win in 3 half-moves
2 Rh6 win in 5 half-moves
3 Kg4 draw
4 Kh1 draw
5 Kh4 draw
6 Ra6 draw
7 Rb3 draw
8 Rb5 draw
9 Rb7 draw
10 Rb8 draw
11 Rc6 draw
12 K2g2 loss in 2 half-moves
13 K2g3 loss in 2 half-moves
14 K3g2 loss in 2 half-moves
15 K3g3 loss in 2 half-moves
16 Kg1 loss in 2 half-moves
17 Rb1 loss in 2 half-moves
18 Rb2 loss in 2 half-moves
19 Rd6 loss in 2 half-moves
20 Re6 loss in 2 half-moves
21 Rf6 loss in 2 half-moves
22 Rg6 loss in 2 half-moves