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 Ra1 win in 9 half-moves
3 Rb1 win in 11 half-moves
4 Ka4 draw
5 Ka5 draw
6 Ka6 draw
7 Kb4 draw
8 Kb6 draw
9 Kc1 draw
10 Kc2 draw
11 Kc3 draw
12 Kc4 draw
13 Kc5 draw
14 Kc6 draw
15 Kd1 draw
16 Kd3 draw
17 Ke1 draw
18 Rd1 draw
19 Re1 draw
20 Rf8 draw
21 Ke2 loss in 2 half-moves
22 Ke3 loss in 2 half-moves
23 Rf2 loss in 2 half-moves
24 Rf3 loss in 2 half-moves
25 Rf4 loss in 2 half-moves
26 Rf5 loss in 2 half-moves
27 Rf6 loss in 2 half-moves
28 Rf7 loss in 2 half-moves
29 Rg1 loss in 2 half-moves
30 Rh1 loss in 2 half-moves