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

EGTB: win in 8 half-moves

# move score
1 Rb2 win in 7 half-moves
2 Rb8 win in 7 half-moves
3 R2g3 win in 9 half-moves
4 R8g7 win in 9 half-moves
5 Ra2 win in 9 half-moves
6 Ra8 win in 9 half-moves
7 Rf2 win in 9 half-moves
8 Rf8 win in 9 half-moves
9 Rg1 win in 11 half-moves
10 Rh2 win in 11 half-moves
11 Rh8 win in 11 half-moves
12 R2g7 win in 13 half-moves
13 R8g3 win in 13 half-moves
14 R2g4 loss in 2 half-moves
15 R2g5 loss in 2 half-moves
16 R2g6 loss in 2 half-moves
17 R8g4 loss in 2 half-moves
18 R8g5 loss in 2 half-moves
19 R8g6 loss in 2 half-moves
20 Rc2 loss in 2 half-moves
21 Rc8 loss in 2 half-moves
22 Rd2 loss in 2 half-moves
23 Rd8 loss in 2 half-moves
24 Re2 loss in 2 half-moves
25 Re8 loss in 2 half-moves