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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 Rf3 win in 3 half-moves
2 Rf4 win in 3 half-moves
3 Ra5 win in 7 half-moves
4 Ra6 win in 7 half-moves
5 Ra7 win in 7 half-moves
6 Ra8 win in 7 half-moves
7 Rac4 win in 7 half-moves
8 Rb3 win in 7 half-moves
9 Rb4 win in 7 half-moves
10 Rca3 win in 7 half-moves
11 Rd3 win in 7 half-moves
12 Rd4 win in 7 half-moves
13 Re3 win in 7 half-moves
14 Re4 win in 7 half-moves
15 Rc5 win in 11 half-moves
16 Rc6 win in 11 half-moves
17 Rc7 win in 11 half-moves
18 Rc8 win in 11 half-moves
19 Rcc4 win in 13 half-moves
20 Raa3 loss in 4 half-moves
21 Ra1 loss in 2 half-moves
22 Ra2 loss in 2 half-moves
23 Rc1 loss in 2 half-moves
24 Rc2 loss in 2 half-moves
25 Rg3 loss in 2 half-moves
26 Rg4 loss in 2 half-moves
27 Rh3 loss in 2 half-moves
28 Rh4 loss in 2 half-moves