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

EGTB: win in 4 half-moves

# move score
1 Qa8 win in 3 half-moves
2 Qb3 win in 3 half-moves
3 Qb7 win in 3 half-moves
4 Qf8 win in 3 half-moves
5 Ra3 win in 3 half-moves
6 Ra6 win in 5 half-moves
7 Ra8 win in 5 half-moves
8 Qc8 loss in 4 half-moves
9 Rab7 loss in 4 half-moves
10 Qb1 loss in 2 half-moves
11 Qb2 loss in 2 half-moves
12 Qb4 loss in 2 half-moves
13 Qb5 loss in 2 half-moves
14 Qb6 loss in 2 half-moves
15 Qd8 loss in 2 half-moves
16 Qe8 loss in 2 half-moves
17 Qg8 loss in 2 half-moves
18 Qh8 loss in 2 half-moves
19 Ra1 loss in 2 half-moves
20 Ra2 loss in 2 half-moves
21 Ra4 loss in 2 half-moves
22 Ra5 loss in 2 half-moves
23 Rc1 loss in 2 half-moves
24 Rc2 loss in 2 half-moves
25 Rc3 loss in 2 half-moves
26 Rc4 loss in 2 half-moves
27 Rc5 loss in 2 half-moves
28 Rc6 loss in 2 half-moves
29 Rc8 loss in 2 half-moves
30 Rcb7 loss in 2 half-moves
31 Rd7 loss in 2 half-moves
32 Re7 loss in 2 half-moves
33 Rf7 loss in 2 half-moves
34 Rg7 loss in 2 half-moves
35 Rh7 loss in 2 half-moves