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

EGTB: win in 2 half-moves

# move score
1 Rb3 win in 1 half-moves
2 Kb8 win in 3 half-moves
3 Kd8 win in 3 half-moves
4 R8a4 win in 3 half-moves
5 R8a5 win in 3 half-moves
6 Ra1 win in 3 half-moves
7 Rc3 win in 3 half-moves
8 Re3 win in 3 half-moves
9 Rf3 win in 3 half-moves
10 Rb8 win in 5 half-moves
11 R3a4 win in 27 half-moves
12 R3a5 draw
13 Ra2 draw
14 Rd3 draw
15 Kb7 loss in 2 half-moves
16 Kc7 loss in 2 half-moves
17 Kd7 loss in 2 half-moves
18 R3a6 loss in 2 half-moves
19 R3a7 loss in 2 half-moves
20 R8a6 loss in 2 half-moves
21 R8a7 loss in 2 half-moves
22 Rg3 loss in 2 half-moves
23 Rh3 loss in 2 half-moves