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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 Rf4 win in 3 half-moves
2 Rf8 win in 3 half-moves
3 Rg4 win in 5 half-moves
4 Rg8 win in 5 half-moves
5 Rba4 win in 7 half-moves
6 Rba8 win in 7 half-moves
7 Rh4 win in 7 half-moves
8 Rh8 win in 7 half-moves
9 Ra2 loss in 4 half-moves
10 Ra3 loss in 4 half-moves
11 Raa4 loss in 4 half-moves
12 Raa8 loss in 4 half-moves
13 Rab1 loss in 4 half-moves
14 Rb2 loss in 4 half-moves
15 Rb3 loss in 4 half-moves
16 Rbb1 loss in 4 half-moves
17 Rf1 loss in 4 half-moves
18 Rg1 loss in 4 half-moves
19 Rh1 loss in 4 half-moves
20 R4b5 loss in 2 half-moves
21 R4b6 loss in 2 half-moves
22 R4b7 loss in 2 half-moves
23 R8b5 loss in 2 half-moves
24 R8b6 loss in 2 half-moves
25 R8b7 loss in 2 half-moves
26 Ra5 loss in 2 half-moves
27 Ra6 loss in 2 half-moves
28 Ra7 loss in 2 half-moves
29 Rc1 loss in 2 half-moves
30 Rc4 loss in 2 half-moves
31 Rc8 loss in 2 half-moves
32 Rd1 loss in 2 half-moves
33 Rd4 loss in 2 half-moves
34 Rd8 loss in 2 half-moves
35 Re1 loss in 2 half-moves
36 Re4 loss in 2 half-moves
37 Re8 loss in 2 half-moves