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Click on the third or sixth rank to set the en passant target square.

EGTB: win in 10 half-moves

# move score
1 R7a5 win in 9 half-moves
2 R7a6 win in 9 half-moves
3 Rd1 win in 9 half-moves
4 Rd7 win in 9 half-moves
5 Rh1 win in 9 half-moves
6 Rh7 win in 9 half-moves
7 Ra8 win in 11 half-moves
8 Rb1 win in 11 half-moves
9 Rb7 win in 11 half-moves
10 Rc1 win in 11 half-moves
11 Rc7 win in 11 half-moves
12 R1a5 win in 13 half-moves
13 R1a6 win in 13 half-moves
14 R1a2 loss in 2 half-moves
15 R1a3 loss in 2 half-moves
16 R1a4 loss in 2 half-moves
17 R7a2 loss in 2 half-moves
18 R7a3 loss in 2 half-moves
19 R7a4 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 Rg1 loss in 2 half-moves
25 Rg7 loss in 2 half-moves