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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 Rg1 win in 3 half-moves
2 Rg7 win in 3 half-moves
3 R1a2 draw
4 R1a6 draw
5 R7a2 draw
6 R7a6 draw
7 Ra8 draw
8 Rb1 draw
9 Rb7 draw
10 Rc1 draw
11 Rc7 draw
12 R1a3 loss in 2 half-moves
13 R1a4 loss in 2 half-moves
14 R1a5 loss in 2 half-moves
15 R7a3 loss in 2 half-moves
16 R7a4 loss in 2 half-moves
17 R7a5 loss in 2 half-moves
18 Rd1 loss in 2 half-moves
19 Rd7 loss in 2 half-moves
20 Re1 loss in 2 half-moves
21 Re7 loss in 2 half-moves
22 Rf1 loss in 2 half-moves
23 Rf7 loss in 2 half-moves
24 Rh1 loss in 2 half-moves
25 Rh7 loss in 2 half-moves