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EGTB: win in 4 half-moves

# move score
1 Rb4 win in 3 half-moves
2 Rg1 win in 3 half-moves
3 Kh4 draw
4 Kh7 draw
5 Ra1 draw
6 Rb2 draw
7 Rb3 draw
8 Rb8 draw
9 Rf1 draw
10 Rh1 draw
11 K5g5 loss in 2 half-moves
12 K5g6 loss in 2 half-moves
13 K6g5 loss in 2 half-moves
14 K6g6 loss in 2 half-moves
15 Kg4 loss in 2 half-moves
16 Kg7 loss in 2 half-moves
17 Rb5 loss in 2 half-moves
18 Rb6 loss in 2 half-moves
19 Rb7 loss in 2 half-moves
20 Rc1 loss in 2 half-moves
21 Rd1 loss in 2 half-moves
22 Re1 loss in 2 half-moves