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

EGTB: win in 4 half-moves

# move score
1 Kc2 win in 3 half-moves
2 Rf1 win in 3 half-moves
3 Kc1 win in 11 half-moves
4 Rf2 win in 11 half-moves
5 Ka1 draw
6 Ka2 draw
7 Kb2 draw
8 Kd4 draw
9 Kd6 draw
10 Ke4 draw
11 Ke6 draw
12 Kf4 draw
13 Kf5 draw
14 Kf6 draw
15 Rc3 draw
16 Rd3 draw
17 Re3 draw
18 Rf4 draw
19 Rf8 draw
20 Rg3 draw
21 Rh3 draw
22 Kd5 loss in 2 half-moves
23 Ra3 loss in 2 half-moves
24 Rb3 loss in 2 half-moves
25 Rf5 loss in 2 half-moves
26 Rf6 loss in 2 half-moves
27 Rf7 loss in 2 half-moves