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

EGTB: win in 10 half-moves

# move score
1 Rb6 win in 9 half-moves
2 R2b3 win in 11 half-moves
3 R2b4 win in 11 half-moves
4 R5b4 win in 11 half-moves
5 Ra2 win in 11 half-moves
6 Ra5 win in 11 half-moves
7 Rb1 win in 11 half-moves
8 Rc2 win in 11 half-moves
9 Rc5 win in 11 half-moves
10 Rd2 win in 11 half-moves
11 Rd5 win in 11 half-moves
12 Re2 win in 11 half-moves
13 Re5 win in 11 half-moves
14 R5b3 win in 13 half-moves
15 Rb7 loss in 2 half-moves
16 Rb8 loss in 2 half-moves
17 Rf2 loss in 2 half-moves
18 Rf5 loss in 2 half-moves
19 Rg2 loss in 2 half-moves
20 Rg5 loss in 2 half-moves
21 Rh2 loss in 2 half-moves
22 Rh5 loss in 2 half-moves