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EGTB: win in 12 half-moves

# move score
1 Rb7 win in 11 half-moves
2 Ra8 win in 13 half-moves
3 Kaa7 draw
4 Kab7 draw
5 Kbb7 draw
6 Kc7 draw
7 Kaa5 loss in 2 half-moves
8 Kab5 loss in 2 half-moves
9 Kba5 loss in 2 half-moves
10 Kba7 loss in 2 half-moves
11 Kbb5 loss in 2 half-moves
12 Kc5 loss in 2 half-moves
13 Kc6 loss in 2 half-moves
14 Rc8 loss in 2 half-moves
15 Rd8 loss in 2 half-moves
16 Re8 loss in 2 half-moves
17 Rf8 loss in 2 half-moves
18 Rg8 loss in 2 half-moves
19 Rh8 loss in 2 half-moves