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

EGTB: win in 4 half-moves

# move score
1 Kc1 win in 3 half-moves
2 Rd8 win in 3 half-moves
3 Kc2 win in 25 half-moves
4 Ka1 draw
5 Kb2 draw
6 R2a7 draw
7 R8a7 draw
8 Ra1 draw
9 Rb2 draw
10 Rb8 draw
11 Rc2 draw
12 Rc8 draw
13 Rd2 draw
14 Re2 draw
15 Re8 draw
16 Rf2 draw
17 Rf8 draw
18 R2a3 loss in 2 half-moves
19 R2a4 loss in 2 half-moves
20 R2a5 loss in 2 half-moves
21 R2a6 loss in 2 half-moves
22 R8a3 loss in 2 half-moves
23 R8a4 loss in 2 half-moves
24 R8a5 loss in 2 half-moves
25 R8a6 loss in 2 half-moves
26 Rg2 loss in 2 half-moves
27 Rg8 loss in 2 half-moves
28 Rh2 loss in 2 half-moves
29 Rh8 loss in 2 half-moves