8
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2
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1
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Click on the third or sixth rank to set the en passant target square.

EGTB: win in 4 half-moves

# move score
1 Re8 win in 3 half-moves
2 Ra2 win in 7 half-moves
3 Ra3 win in 7 half-moves
4 Ra8 win in 7 half-moves
5 Re2 win in 7 half-moves
6 Re3 win in 7 half-moves
7 Rf1 win in 7 half-moves
8 Raa1 win in 9 half-moves
9 Rg1 win in 9 half-moves
10 Rh1 win in 9 half-moves
11 Rf4 win in 11 half-moves
12 Rg4 win in 11 half-moves
13 Rh4 win in 11 half-moves
14 Rae4 loss in 4 half-moves
15 Rea1 loss in 4 half-moves
16 Ree4 loss in 4 half-moves
17 Ra5 loss in 2 half-moves
18 Ra6 loss in 2 half-moves
19 Ra7 loss in 2 half-moves
20 Rb1 loss in 2 half-moves
21 Rb4 loss in 2 half-moves
22 Rc1 loss in 2 half-moves
23 Rc4 loss in 2 half-moves
24 Rd1 loss in 2 half-moves
25 Rd4 loss in 2 half-moves
26 Re5 loss in 2 half-moves
27 Re6 loss in 2 half-moves
28 Re7 loss in 2 half-moves