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

EGTB: win in 4 half-moves

# move score
1 Re1 win in 3 half-moves
2 Rf1 win in 3 half-moves
3 Rg1 win in 3 half-moves
4 Rh1 win in 3 half-moves
5 Rc7 win in 5 half-moves
6 Rc8 win in 5 half-moves
7 Ke8 draw
8 Kf4 draw
9 Kf5 draw
10 Kf8 draw
11 Kff6 draw
12 Kfg6 draw
13 Kg4 draw
14 Kg7 draw
15 Kg8 draw
16 Kgf6 draw
17 Kgg6 draw
18 Kh4 draw
19 Kh5 draw
20 Kh6 draw
21 Rc2 draw
22 Rc3 draw
23 Rd1 draw
24 Ke6 loss in 2 half-moves
25 Ke7 loss in 2 half-moves
26 Ra1 loss in 2 half-moves
27 Rb1 loss in 2 half-moves
28 Rc4 loss in 2 half-moves
29 Rc5 loss in 2 half-moves
30 Rc6 loss in 2 half-moves