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

EGTB: win in 4 half-moves

# move score
1 R1h3 win in 3 half-moves
2 R1h4 win in 3 half-moves
3 Ra8 win in 3 half-moves
4 Rb8 win in 3 half-moves
5 Rc8 win in 3 half-moves
6 Qc1 loss in 6 half-moves
7 R1h2 loss in 6 half-moves
8 R8h2 loss in 6 half-moves
9 R8h3 loss in 6 half-moves
10 R8h4 loss in 6 half-moves
11 Rg8 loss in 4 half-moves
12 Qa1 loss in 2 half-moves
13 Qa7 loss in 2 half-moves
14 Qb1 loss in 2 half-moves
15 Qb6 loss in 2 half-moves
16 Qc5 loss in 2 half-moves
17 Qd1 loss in 2 half-moves
18 Qd4 loss in 2 half-moves
19 Qe1 loss in 2 half-moves
20 Qe3 loss in 2 half-moves
21 Qf1 loss in 2 half-moves
22 Qf2 loss in 2 half-moves
23 Qg2 loss in 2 half-moves
24 Qg3 loss in 2 half-moves
25 Qg4 loss in 2 half-moves
26 Qg5 loss in 2 half-moves
27 Qg6 loss in 2 half-moves
28 Qg7 loss in 2 half-moves
29 Qg8 loss in 2 half-moves
30 Qh2 loss in 2 half-moves
31 R1h5 loss in 2 half-moves
32 R1h6 loss in 2 half-moves
33 R1h7 loss in 2 half-moves
34 R8h5 loss in 2 half-moves
35 R8h6 loss in 2 half-moves
36 R8h7 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