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

EGTB: win in 4 half-moves

# move score
1 R8a5 win in 3 half-moves
2 Rd8 win in 7 half-moves
3 R3a5 win in 27 half-moves
4 Kd7 draw
5 Kd8 draw
6 Ke7 draw
7 Kf7 draw
8 Kf8 draw
9 R3a6 draw
10 R3a7 draw
11 R8a6 draw
12 R8a7 draw
13 Ra2 draw
14 Rb3 draw
15 Rb8 draw
16 Rc3 draw
17 Rc8 draw
18 Rd3 draw
19 Re3 draw
20 Rf3 draw
21 Rg3 draw
22 R3a4 loss in 2 half-moves
23 R8a4 loss in 2 half-moves
24 Ra1 loss in 2 half-moves
25 Rh3 loss in 2 half-moves