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

EGTB: win in 4 half-moves

# move score
1 R7a6 win in 3 half-moves
2 R7a4 win in 5 half-moves
3 Ra1 win in 15 half-moves
4 Ra2 win in 15 half-moves
5 Rb7 win in 21 half-moves
6 Rb3 win in 25 half-moves
7 Rd3 win in 31 half-moves
8 Kb6 draw
9 Kb7 draw
10 Kb8 draw
11 Kc6 draw
12 Kc8 draw
13 R3a4 draw
14 R3a6 draw
15 Rc3 draw
16 Rf3 draw
17 Rg3 draw
18 Kd6 loss in 2 half-moves
19 Kd7 loss in 2 half-moves
20 Kd8 loss in 2 half-moves
21 R3a5 loss in 2 half-moves
22 R7a5 loss in 2 half-moves
23 Ra8 loss in 2 half-moves
24 Re3 loss in 2 half-moves
25 Rh3 loss in 2 half-moves