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

EGTB: win in 4 half-moves

# move score
1 Kb4 win in 3 half-moves
2 Kb5 win in 3 half-moves
3 Rb2 win in 3 half-moves
4 Rc2 win in 3 half-moves
5 Kb6 win in 7 half-moves
6 Kc3 win in 7 half-moves
7 Kc2 win in 11 half-moves
8 Kc4 win in 13 half-moves
9 Ra3 win in 13 half-moves
10 Ra4 win in 13 half-moves
11 Kd2 win in 15 half-moves
12 Ka4 win in 17 half-moves
13 Ke2 win in 21 half-moves
14 Ka6 draw
15 Kd4 draw
16 Ke3 draw
17 Ra1 draw
18 Rd2 draw
19 Re2 draw
20 Ke4 loss in 2 half-moves
21 Rf2 loss in 2 half-moves
22 Rg2 loss in 2 half-moves
23 Rh2 loss in 2 half-moves