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

EGTB: win in 4 half-moves

# move score
1 R1b3 win in 3 half-moves
2 R1b4 win in 3 half-moves
3 Ra1 win in 3 half-moves
4 Ra8 win in 3 half-moves
5 Rg8 win in 3 half-moves
6 Rh8 win in 3 half-moves
7 Qg1 loss in 6 half-moves
8 R1b2 loss in 6 half-moves
9 R8b3 loss in 6 half-moves
10 R8b4 loss in 6 half-moves
11 R8b2 loss in 4 half-moves
12 Rc8 loss in 4 half-moves
13 Qa3 loss in 2 half-moves
14 Qb2 loss in 2 half-moves
15 Qc2 loss in 2 half-moves
16 Qc3 loss in 2 half-moves
17 Qc4 loss in 2 half-moves
18 Qc5 loss in 2 half-moves
19 Qc6 loss in 2 half-moves
20 Qc7 loss in 2 half-moves
21 Qc8 loss in 2 half-moves
22 Qd1 loss in 2 half-moves
23 Qd2 loss in 2 half-moves
24 Qe1 loss in 2 half-moves
25 Qe3 loss in 2 half-moves
26 Qf1 loss in 2 half-moves
27 Qf4 loss in 2 half-moves
28 Qg5 loss in 2 half-moves
29 Qh1 loss in 2 half-moves
30 Qh6 loss in 2 half-moves
31 R1b5 loss in 2 half-moves
32 R1b6 loss in 2 half-moves
33 R1b7 loss in 2 half-moves
34 R8b5 loss in 2 half-moves
35 R8b6 loss in 2 half-moves
36 R8b7 loss in 2 half-moves
37 Rd8 loss in 2 half-moves
38 Re8 loss in 2 half-moves
39 Rf8 loss in 2 half-moves