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EGTB: win in 4 half-moves

# move score
1 Rf7 win in 3 half-moves
2 Kc1 draw
3 Kf1 draw
4 Ra1 draw
5 Ra6 draw
6 Ra8 draw
7 Rb7 draw
8 Rg7 draw
9 Rh7 draw
10 Kc2 loss in 2 half-moves
11 Kdd2 loss in 2 half-moves
12 Kde2 loss in 2 half-moves
13 Ked2 loss in 2 half-moves
14 Kee2 loss in 2 half-moves
15 Kf2 loss in 2 half-moves
16 Ra2 loss in 2 half-moves
17 Ra3 loss in 2 half-moves
18 Ra4 loss in 2 half-moves
19 Ra5 loss in 2 half-moves
20 Rc7 loss in 2 half-moves
21 Rd7 loss in 2 half-moves
22 Re7 loss in 2 half-moves