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

EGTB: win in 4 half-moves

# move score
1 Ra1 win in 3 half-moves
2 Rb4 win in 3 half-moves
3 Rb8 win in 3 half-moves
4 Rc4 win in 3 half-moves
5 Rf4 win in 3 half-moves
6 Kb8 win in 5 half-moves
7 Kd8 win in 5 half-moves
8 R4a5 win in 5 half-moves
9 Ra2 win in 5 half-moves
10 Rd4 win in 5 half-moves
11 Re4 win in 5 half-moves
12 R8a5 draw
13 Ra3 draw
14 Kb7 loss in 2 half-moves
15 Kc7 loss in 2 half-moves
16 Kd7 loss in 2 half-moves
17 R4a6 loss in 2 half-moves
18 R4a7 loss in 2 half-moves
19 R8a6 loss in 2 half-moves
20 R8a7 loss in 2 half-moves
21 Rg4 loss in 2 half-moves
22 Rh4 loss in 2 half-moves