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

EGTB: win in 4 half-moves

# move score
1 R3a4 win in 3 half-moves
2 Rb3 win in 3 half-moves
3 Rc3 win in 3 half-moves
4 R3a6 win in 19 half-moves
5 Ka1 draw
6 Kb1 draw
7 Kb2 draw
8 Kb3 draw
9 R3a5 draw
10 R7a4 draw
11 R7a5 draw
12 R7a6 draw
13 Ra8 draw
14 Rb7 draw
15 Rc7 draw
16 Rd7 draw
17 Re3 draw
18 Re7 draw
19 Rf3 draw
20 Rf7 draw
21 Rd3 loss in 2 half-moves
22 Rg3 loss in 2 half-moves
23 Rh3 loss in 2 half-moves
24 Rg7 loss in 1 half-moves
25 Rh7 loss in 1 half-moves