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 Kc4 win in 5 half-moves
3 Rf2 win in 5 half-moves
4 Rf3 win in 5 half-moves
5 Rf4 win in 5 half-moves
6 Ka2 draw
7 Ka3 draw
8 Ka4 draw
9 Kb2 draw
10 Kb7 draw
11 Kb8 draw
12 Kc2 draw
13 Kc3 draw
14 Kc6 draw
15 Kc8 draw
16 Kd6 draw
17 Kd7 draw
18 Kd8 draw
19 Ra1 draw
20 Rb1 draw
21 Rd1 draw
22 Re1 draw
23 Rf5 draw
24 Rf6 draw
25 Kb4 loss in 2 half-moves
26 Kb6 loss in 2 half-moves
27 Rf7 loss in 2 half-moves
28 Rf8 loss in 2 half-moves
29 Rg1 loss in 2 half-moves
30 Rh1 loss in 2 half-moves