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

EGTB: win in 4 half-moves

# move score
1 Rb3 win in 3 half-moves
2 Rc3 win in 3 half-moves
3 Rc7 win in 3 half-moves
4 Ka2 win in 5 half-moves
5 Kb1 win in 5 half-moves
6 Kb2 win in 5 half-moves
7 R3a4 win in 5 half-moves
8 R3a5 win in 5 half-moves
9 Rd3 win in 5 half-moves
10 Re3 win in 5 half-moves
11 R7a5 win in 7 half-moves
12 Re7 win in 7 half-moves
13 Rf7 win in 7 half-moves
14 R3a6 draw
15 R7a4 draw
16 R7a6 draw
17 Rd7 draw
18 Rf3 draw
19 Ra2 loss in 2 half-moves
20 Ra8 loss in 2 half-moves
21 Rb7 loss in 2 half-moves
22 Rg3 loss in 2 half-moves
23 Rg7 loss in 2 half-moves
24 Rh3 loss in 2 half-moves
25 Rh7 loss in 2 half-moves