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

EGTB: win in 4 half-moves

# move score
1 Rc1 win in 3 half-moves
2 Kc6 draw
3 Kc7 draw
4 Kc8 draw
5 Kd8 draw
6 Kde7 draw
7 Kde8 draw
8 Kf8 draw
9 Kfe7 draw
10 Kfe8 draw
11 Kg7 draw
12 Kg8 draw
13 Ra1 draw
14 Rb1 draw
15 Rd1 draw
16 Rh2 draw
17 Rh7 draw
18 Rh8 draw
19 Kd6 loss in 2 half-moves
20 Kde6 loss in 2 half-moves
21 Kf6 loss in 2 half-moves
22 Kfe6 loss in 2 half-moves
23 Kg6 loss in 2 half-moves
24 Re1 loss in 2 half-moves
25 Rf1 loss in 2 half-moves
26 Rg1 loss in 2 half-moves
27 Rh3 loss in 2 half-moves
28 Rh4 loss in 2 half-moves
29 Rh5 loss in 2 half-moves
30 Rh6 loss in 2 half-moves