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EGTB: win in 4 half-moves

# move score
1 Rb4 win in 3 half-moves
2 Rg8 win in 3 half-moves
3 Kh1 draw
4 Kh4 draw
5 Ra8 draw
6 Rb5 draw
7 Rb6 draw
8 Rb7 draw
9 Rf8 draw
10 Rh8 draw
11 K2g2 loss in 2 half-moves
12 K2g3 loss in 2 half-moves
13 K3g2 loss in 2 half-moves
14 K3g3 loss in 2 half-moves
15 Kg1 loss in 2 half-moves
16 Kg4 loss in 2 half-moves
17 Rb1 loss in 2 half-moves
18 Rb2 loss in 2 half-moves
19 Rb3 loss in 2 half-moves
20 Rc8 loss in 2 half-moves
21 Rd8 loss in 2 half-moves
22 Re8 loss in 2 half-moves