8
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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 40 half-moves

# move score
1 Rg4 win in 39 half-moves
2 Rh4 win in 39 half-moves
3 Khg6 win in 41 half-moves
4 Khh4 win in 41 half-moves
5 Khh6 win in 41 half-moves
6 Re4 win in 41 half-moves
7 Rf4 win in 41 half-moves
8 Kf5 win in 43 half-moves
9 Kf6 win in 43 half-moves
10 Ra3 win in 43 half-moves
11 Khg4 win in 45 half-moves
12 Ra1 win in 45 half-moves
13 Ra2 win in 45 half-moves
14 Kgg4 win in 47 half-moves
15 Kgg6 win in 47 half-moves
16 Kgh4 win in 51 half-moves
17 Kgh6 win in 51 half-moves
18 Kf4 draw
19 Ra5 draw
20 Ra6 loss in 2 half-moves
21 Ra7 loss in 2 half-moves
22 Ra8 loss in 2 half-moves
23 Rb4 loss in 2 half-moves
24 Rc4 loss in 2 half-moves
25 Rd4 loss in 2 half-moves