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EGTB: win in 4 half-moves

# move score
1 Rb3 win in 3 half-moves
2 Re7 win in 3 half-moves
3 Kg2 draw
4 Kg4 draw
5 Kh2 draw
6 Kh4 draw
7 Ra7 draw
8 Rb1 draw
9 Rb2 draw
10 Rb8 draw
11 Rc7 draw
12 Rd7 draw
13 Kg3 loss in 2 half-moves
14 Rb4 loss in 2 half-moves
15 Rb5 loss in 2 half-moves
16 Rb6 loss in 2 half-moves
17 Rf7 loss in 2 half-moves
18 Rg7 loss in 2 half-moves
19 Rh7 loss in 2 half-moves