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

EGTB: win in 4 half-moves

# move score
1 Rb4 win in 3 half-moves
2 Kc4 win in 7 half-moves
3 Kc5 win in 7 half-moves
4 Kc6 win in 7 half-moves
5 Ra1 win in 7 half-moves
6 Ka4 draw
7 Ka5 draw
8 Ka6 draw
9 Ka7 draw
10 Kb4 draw
11 Kb6 draw
12 Kb7 draw
13 Kb8 draw
14 Rb2 draw
15 Rb3 draw
16 Rc1 draw
17 Rd1 draw
18 Re1 draw
19 Rg1 draw
20 Rh1 draw
21 Rf1 loss in 2 half-moves