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 Kbc5 draw
3 Kbc6 draw
4 Kc7 draw
5 Kd5 draw
6 Kd7 draw
7 Kdc5 draw
8 Kdc6 draw
9 Ke5 draw
10 Ke7 draw
11 Ka4 loss in 1 half-moves
12 Ka5 loss in 1 half-moves
13 Ka6 loss in 1 half-moves
14 Kb4 loss in 1 half-moves
15 Kc4 loss in 1 half-moves
16 Ke6 loss in 1 half-moves
17 Ra6 loss in 1 half-moves
18 Rb7 loss in 1 half-moves
19 Rc6 loss in 1 half-moves