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 Kf5 draw
3 Kf6 draw
4 Kg4 draw
5 Kg7 draw
6 Kgg5 draw
7 Kgh6 draw
8 Kh4 draw
9 Kh7 draw
10 Khg5 draw
11 Khh6 draw
12 Rc2 draw
13 Rc3 draw
14 Rc4 draw
15 Rc8 draw
16 Rd1 draw
17 Re1 draw
18 Rg1 draw
19 Rh1 draw
20 Kf7 loss in 2 half-moves
21 Ra1 loss in 2 half-moves
22 Rb1 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