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

EGTB: win in 2 half-moves

# move score
1 Rb1 win in 1 half-moves
2 Rc4 win in 1 half-moves
3 Ra6 win in 3 half-moves
4 Rb4 win in 3 half-moves
5 Rd4 win in 3 half-moves
6 Re4 win in 5 half-moves
7 Kb1 draw
8 Kb2 draw
9 Kc2 draw
10 Kd1 draw
11 Kd2 draw
12 R1a2 draw
13 R1a3 draw
14 Ra5 draw
15 Ra7 draw
16 Ra8 draw
17 R4a2 loss in 2 half-moves
18 R4a3 loss in 2 half-moves
19 Rf4 loss in 2 half-moves
20 Rg4 loss in 2 half-moves
21 Rh4 loss in 2 half-moves