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

EGTB: win in 4 half-moves

# move score
1 Rf5 win in 3 half-moves
2 Kg5 win in 7 half-moves
3 Re5 win in 7 half-moves
4 Rd5 win in 15 half-moves
5 Rc1 win in 21 half-moves
6 Rc2 win in 21 half-moves
7 Rc3 win in 21 half-moves
8 Rc4 win in 21 half-moves
9 Ra5 win in 27 half-moves
10 Rb5 win in 27 half-moves
11 Kg4 draw
12 Kh4 draw
13 Rc6 loss in 4 half-moves
14 Kg6 loss in 2 half-moves
15 Kh6 loss in 2 half-moves
16 Rc7 loss in 2 half-moves
17 Rc8 loss in 2 half-moves
18 Rg5 loss in 2 half-moves