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

EGTB: win in 12 half-moves

# move score
1 Ra4 win in 11 half-moves
2 R1h2 draw
3 R1h3 draw
4 R4h2 draw
5 R4h3 draw
6 Rb4 loss in 4 half-moves
7 Qa1 loss in 2 half-moves
8 Qa2 loss in 2 half-moves
9 Qb2 loss in 2 half-moves
10 Qb3 loss in 2 half-moves
11 Qb4 loss in 2 half-moves
12 Qb5 loss in 2 half-moves
13 Qb6 loss in 2 half-moves
14 Qb7 loss in 2 half-moves
15 Qb8 loss in 2 half-moves
16 Qc1 loss in 2 half-moves
17 Qc2 loss in 2 half-moves
18 Qd1 loss in 2 half-moves
19 Qd3 loss in 2 half-moves
20 Qe1 loss in 2 half-moves
21 Qe4 loss in 2 half-moves
22 Qf1 loss in 2 half-moves
23 Qf5 loss in 2 half-moves
24 Qg1 loss in 2 half-moves
25 Qg6 loss in 2 half-moves
26 Qh7 loss in 2 half-moves
27 Rc1 loss in 2 half-moves
28 Rc4 loss in 2 half-moves
29 Rd1 loss in 2 half-moves
30 Rd4 loss in 2 half-moves
31 Re1 loss in 2 half-moves
32 Re4 loss in 2 half-moves
33 Rf1 loss in 2 half-moves
34 Rf4 loss in 2 half-moves
35 Rg1 loss in 2 half-moves
36 Rg4 loss in 2 half-moves
37 Rh5 loss in 2 half-moves
38 Rh6 loss in 2 half-moves
39 Rh7 loss in 2 half-moves
40 Rh8 loss in 2 half-moves