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 Rb3 win in 3 half-moves
4 Rc3 win in 3 half-moves
5 Ka4 win in 5 half-moves
6 Kb4 win in 5 half-moves
7 Kb5 win in 5 half-moves
8 Kb6 win in 5 half-moves
9 Ra3 win in 13 half-moves
10 Ka6 draw
11 Kc3 draw
12 Kd5 draw
13 Rd1 draw
14 Rd2 draw
15 Re3 draw
16 Rf3 draw
17 Ke3 loss in 2 half-moves
18 Ke4 loss in 2 half-moves
19 Ke5 loss in 2 half-moves
20 Rg3 loss in 2 half-moves
21 Rh3 loss in 2 half-moves