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 Kf3 draw
3 Kg3 draw
4 Kg6 draw
5 Kgg5 draw
6 Kgh5 draw
7 Kh3 draw
8 Kh4 draw
9 Kh7 draw
10 Khg5 draw
11 Khh5 draw
12 Ra1 draw
13 Rb2 draw
14 Rb3 draw
15 Rb4 draw
16 Rb8 draw
17 Rg1 draw
18 Rh1 draw
19 Kf4 loss in 2 half-moves
20 Kf5 loss in 2 half-moves
21 Kg7 loss in 2 half-moves
22 Rb5 loss in 2 half-moves
23 Rb6 loss in 2 half-moves
24 Rb7 loss in 2 half-moves
25 Rc1 loss in 2 half-moves
26 Rd1 loss in 2 half-moves
27 Re1 loss in 2 half-moves