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