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

EGTB: win in 4 half-moves

# move score
1 Re8 win in 3 half-moves
2 R5a6 draw
3 R5a7 draw
4 R8a6 draw
5 R8a7 draw
6 Rb1 draw
7 Rb5 draw
8 Rb8 draw
9 Rc1 draw
10 Rc5 draw
11 Rc8 draw
12 Rd1 draw
13 Rd5 draw
14 Rd8 draw
15 Re1 draw
16 Re5 draw
17 Rf1 draw
18 R1a2 loss in 2 half-moves
19 R1a3 loss in 2 half-moves
20 R1a4 loss in 2 half-moves
21 R5a2 loss in 2 half-moves
22 R5a3 loss in 2 half-moves
23 R5a4 loss in 2 half-moves
24 Rf5 loss in 2 half-moves
25 Rf8 loss in 2 half-moves
26 Rg1 loss in 2 half-moves
27 Rg5 loss in 2 half-moves
28 Rg8 loss in 2 half-moves
29 Rh1 loss in 2 half-moves
30 Rh5 loss in 2 half-moves
31 Rh8 loss in 2 half-moves