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

EGTB: win in 4 half-moves

# move score
1 Rf1 win in 3 half-moves
2 Rg1 win in 7 half-moves
3 Rh1 win in 11 half-moves
4 Kf1 draw
5 Kf2 draw
6 Kf3 draw
7 Kg1 draw
8 Kg4 draw
9 Kgg3 draw
10 Kgh2 draw
11 Kh1 draw
12 Kh4 draw
13 Khg3 draw
14 Khh2 draw
15 Rc8 draw
16 Rd1 draw
17 Re1 draw
18 Ra1 loss in 2 half-moves
19 Rb1 loss in 2 half-moves
20 Rc2 loss in 2 half-moves
21 Rc3 loss in 2 half-moves
22 Rc4 loss in 2 half-moves
23 Rc5 loss in 2 half-moves
24 Rc6 loss in 2 half-moves
25 Rc7 loss in 2 half-moves