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

EGTB: win in 4 half-moves

# move score
1 Rf4 win in 3 half-moves
2 Rf5 win in 3 half-moves
3 Ra1 win in 7 half-moves
4 Ra2 win in 7 half-moves
5 Ra3 win in 7 half-moves
6 Rb4 win in 7 half-moves
7 Rb5 win in 7 half-moves
8 Rh4 win in 7 half-moves
9 Rh5 win in 7 half-moves
10 Qb1 win in 9 half-moves
11 Qa1 loss in 2 half-moves
12 Qa8 loss in 2 half-moves
13 Qb7 loss in 2 half-moves
14 Qc1 loss in 2 half-moves
15 Qc6 loss in 2 half-moves
16 Qd1 loss in 2 half-moves
17 Qd5 loss in 2 half-moves
18 Qe1 loss in 2 half-moves
19 Qe4 loss in 2 half-moves
20 Qf1 loss in 2 half-moves
21 Qf3 loss in 2 half-moves
22 Qg1 loss in 2 half-moves
23 Qg2 loss in 2 half-moves
24 Qh2 loss in 2 half-moves
25 Qh3 loss in 2 half-moves
26 Qh4 loss in 2 half-moves
27 Qh5 loss in 2 half-moves
28 Qh6 loss in 2 half-moves
29 Qh7 loss in 2 half-moves
30 Qh8 loss in 2 half-moves
31 Ra6 loss in 2 half-moves
32 Ra7 loss in 2 half-moves
33 Ra8 loss in 2 half-moves
34 Rc4 loss in 2 half-moves
35 Rc5 loss in 2 half-moves
36 Rd4 loss in 2 half-moves
37 Rd5 loss in 2 half-moves
38 Re4 loss in 2 half-moves
39 Re5 loss in 2 half-moves
40 Rg4 loss in 2 half-moves
41 Rg5 loss in 2 half-moves