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

EGTB: win in 4 half-moves

# move score
1 Kc4 win in 3 half-moves
2 Kc5 win in 3 half-moves
3 Ra5 win in 3 half-moves
4 Ra6 win in 3 half-moves
5 Ka3 draw
6 Ka4 draw
7 Ka5 draw
8 Kb3 draw
9 Kb5 draw
10 Kc3 draw
11 Ra1 draw
12 Ra3 draw
13 Ra4 draw
14 Ra8 draw
15 Rb2 draw
16 Rc2 draw
17 Rd2 draw
18 Re2 draw
19 Rg2 draw
20 Rh2 draw
21 Ra7 loss in 2 half-moves
22 Rf2 loss in 2 half-moves