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

EGTB: win in 4 half-moves

# move score
1 Kb3 win in 3 half-moves
2 Kb4 win in 3 half-moves
3 Rb2 win in 3 half-moves
4 Kb2 win in 5 half-moves
5 Kd4 win in 7 half-moves
6 Ke4 win in 9 half-moves
7 Ka4 draw
8 Kd5 draw
9 Kd6 draw
10 Ke6 draw
11 Ra1 draw
12 Rc2 draw
13 Rd2 draw
14 Re2 draw
15 Kf4 loss in 2 half-moves
16 Kf5 loss in 2 half-moves
17 Kf6 loss in 2 half-moves
18 Rf2 loss in 2 half-moves
19 Rg2 loss in 2 half-moves
20 Rh2 loss in 2 half-moves