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

EGTB: win in 4 half-moves

# move score
1 Re1 win in 3 half-moves
2 Re8 win in 3 half-moves
3 R1a2 draw
4 R8a2 draw
5 Rad1 draw
6 Rad8 draw
7 Rb1 draw
8 Rb4 draw
9 Rb8 draw
10 Rc1 draw
11 Rc4 draw
12 Rc8 draw
13 Rd2 draw
14 Rda4 draw
15 Rdd1 draw
16 Rdd8 draw
17 Re4 draw
18 Rf4 draw
19 R1a3 loss in 2 half-moves
20 R1a4 loss in 2 half-moves
21 R1a5 loss in 2 half-moves
22 R1a6 loss in 2 half-moves
23 R1a7 loss in 2 half-moves
24 R8a3 loss in 2 half-moves
25 R8a4 loss in 2 half-moves
26 R8a5 loss in 2 half-moves
27 R8a6 loss in 2 half-moves
28 R8a7 loss in 2 half-moves
29 Rd3 loss in 2 half-moves
30 Rd5 loss in 2 half-moves
31 Rd6 loss in 2 half-moves
32 Rd7 loss in 2 half-moves
33 Rf1 loss in 2 half-moves
34 Rf8 loss in 2 half-moves
35 Rg1 loss in 2 half-moves
36 Rg4 loss in 2 half-moves
37 Rg8 loss in 2 half-moves
38 Rh1 loss in 2 half-moves
39 Rh4 loss in 2 half-moves
40 Rh8 loss in 2 half-moves