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 Rb1 win in 9 half-moves
3 Ka5 draw
4 Ka6 draw
5 Ka7 draw
6 Kb5 draw
7 Kc2 draw
8 Kc3 draw
9 Kc4 draw
10 Kc5 draw
11 Kc6 draw
12 Kc7 draw
13 Kd2 draw
14 Kd4 draw
15 Ke2 draw
16 Ke3 draw
17 Ke4 draw
18 Ra1 draw
19 Rd1 draw
20 Re1 draw
21 Rf2 draw
22 Rf3 draw
23 Rf4 draw
24 Rf8 draw
25 Kb7 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