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 Ra1 win in 3 half-moves
2 Ra5 win in 3 half-moves
3 Rad7 win in 3 half-moves
4 Rag7 win in 3 half-moves
5 Rhd7 win in 3 half-moves
6 Rhg7 win in 3 half-moves
7 Ra6 win in 5 half-moves
8 Ra8 win in 5 half-moves
9 Rab7 win in 5 half-moves
10 Rac7 win in 5 half-moves
11 Rh6 win in 5 half-moves
12 Rh8 win in 5 half-moves
13 Rhb7 win in 5 half-moves
14 Rhc7 win in 5 half-moves
15 Ra4 loss in 4 half-moves
16 Nf4 loss in 2 half-moves
17 Nf6 loss in 2 half-moves
18 Ng3 loss in 2 half-moves
19 Ng7 loss in 2 half-moves
20 Ra2 loss in 2 half-moves
21 Ra3 loss in 2 half-moves
22 Rae7 loss in 2 half-moves
23 Raf7 loss in 2 half-moves
24 Rhe7 loss in 2 half-moves
25 Rhf7 loss in 2 half-moves