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

EGTB: win in 4 half-moves

# move score
1 R1b7 win in 3 half-moves
2 Rd1 win in 3 half-moves
3 Rd8 win in 3 half-moves
4 Qe5 draw
5 Qf6 draw
6 R8b7 draw
7 Ra8 draw
8 Rc1 draw
9 Rc8 draw
10 Qa2 loss in 2 half-moves
11 Qa3 loss in 2 half-moves
12 Qa4 loss in 2 half-moves
13 Qa5 loss in 2 half-moves
14 Qa6 loss in 2 half-moves
15 Qa7 loss in 2 half-moves
16 Qa8 loss in 2 half-moves
17 Qb2 loss in 2 half-moves
18 Qc3 loss in 2 half-moves
19 Qd4 loss in 2 half-moves
20 Qg7 loss in 2 half-moves
21 Qh8 loss in 2 half-moves
22 R1b2 loss in 2 half-moves
23 R1b3 loss in 2 half-moves
24 R1b4 loss in 2 half-moves
25 R1b5 loss in 2 half-moves
26 R1b6 loss in 2 half-moves
27 R8b2 loss in 2 half-moves
28 R8b3 loss in 2 half-moves
29 R8b4 loss in 2 half-moves
30 R8b5 loss in 2 half-moves
31 R8b6 loss in 2 half-moves
32 Re1 loss in 2 half-moves
33 Re8 loss in 2 half-moves
34 Rf1 loss in 2 half-moves
35 Rf8 loss in 2 half-moves
36 Rg1 loss in 2 half-moves
37 Rg8 loss in 2 half-moves
38 Rh1 loss in 2 half-moves
39 Rh8 loss in 2 half-moves