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

EGTB: win in 4 half-moves

# move score
1 Ka3 win in 3 half-moves
2 Ka4 win in 3 half-moves
3 Kc3 win in 3 half-moves
4 Kc4 win in 3 half-moves
5 Ra2 win in 3 half-moves
6 Rc2 win in 3 half-moves
7 Kc1 win in 9 half-moves
8 Kc2 win in 9 half-moves
9 Ka1 draw
10 Ka2 draw
11 Ka5 draw
12 Kb3 draw
13 Kb5 draw
14 Kc5 draw
15 Rd2 draw
16 Rh2 draw
17 Rb3 loss in 2 half-moves
18 Re2 loss in 2 half-moves
19 Rf2 loss in 2 half-moves
20 Rg2 loss in 2 half-moves