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

EGTB: win in 4 half-moves

# move score
1 Ra2 win in 3 half-moves
2 Rd3 win in 3 half-moves
3 Re3 win in 3 half-moves
4 R3a4 win in 5 half-moves
5 R7a4 win in 5 half-moves
6 Rb3 win in 5 half-moves
7 Rb7 win in 5 half-moves
8 Kc7 draw
9 R3a5 draw
10 R3a6 draw
11 R7a5 draw
12 R7a6 draw
13 Ra8 draw
14 Rf3 draw
15 Rg3 draw
16 Kc6 loss in 2 half-moves
17 Kc8 loss in 2 half-moves
18 Kd6 loss in 2 half-moves
19 Kd8 loss in 2 half-moves
20 Ke6 loss in 2 half-moves
21 Ke7 loss in 2 half-moves
22 Ke8 loss in 2 half-moves
23 Ra1 loss in 2 half-moves
24 Rc3 loss in 2 half-moves
25 Rc7 loss in 2 half-moves
26 Rh3 loss in 2 half-moves