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

EGTB: win in 2 half-moves

# move score
1 Rb8 win in 1 half-moves
2 R1a4 win in 3 half-moves
3 R1a5 win in 3 half-moves
4 R1a6 win in 3 half-moves
5 R1a7 win in 3 half-moves
6 R8a7 win in 3 half-moves
7 Rd8 win in 3 half-moves
8 Re8 win in 3 half-moves
9 Kd1 win in 7 half-moves
10 Kb1 draw
11 R8a3 draw
12 R8a4 draw
13 R8a5 draw
14 R8a6 draw
15 Rb1 draw
16 Rc8 draw
17 Rf8 draw
18 Rg8 draw
19 Kb2 loss in 2 half-moves
20 Kc2 loss in 2 half-moves
21 Kd2 loss in 2 half-moves
22 R1a2 loss in 2 half-moves
23 R1a3 loss in 2 half-moves
24 R8a2 loss in 2 half-moves
25 Rh8 loss in 2 half-moves