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

EGTB: win in 2 half-moves

# move score
1 Rb8 win in 1 half-moves
2 Ka3 win in 3 half-moves
3 Ka4 win in 3 half-moves
4 Ka5 win in 3 half-moves
5 Kbc4 win in 3 half-moves
6 Kbc5 win in 3 half-moves
7 Kc3 win in 3 half-moves
8 Kc6 win in 3 half-moves
9 Kd4 win in 3 half-moves
10 Kd6 win in 3 half-moves
11 Kdc4 win in 3 half-moves
12 Ke5 win in 3 half-moves
13 Ke6 win in 3 half-moves
14 Ra5 win in 3 half-moves
15 Rb6 win in 3 half-moves
16 Rc5 win in 3 half-moves
17 Kb3 win in 5 half-moves
18 Rb7 win in 5 half-moves
19 Kdc5 draw
20 Ke4 loss in 2 half-moves