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

EGTB: win in 2 half-moves

# move score
1 Rb7 win in 1 half-moves
2 Rf4 win in 1 half-moves
3 Kf1 win in 3 half-moves
4 Kf2 win in 3 half-moves
5 Kgg2 draw
6 Kgh2 draw
7 Khg2 draw
8 Khh2 draw
9 Rd7 draw
10 Re7 draw
11 Rf1 draw
12 Rf2 draw
13 Rf6 draw
14 Rf8 draw
15 Rg7 draw
16 Rh7 draw
17 Ra7 loss in 1 half-moves
18 Rc7 loss in 1 half-moves
19 Rf3 loss in 1 half-moves
20 Rf5 loss in 1 half-moves