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 Kc7 draw
3 Kd7 draw
4 Kf2 draw
5 Kf3 draw
6 Kg2 draw
7 Kh2 draw
8 Kh3 draw
9 Ra8 draw
10 Rc1 draw
11 Rc2 draw
12 Rc3 draw
13 Ke7 loss in 2 half-moves
14 Ke8 loss in 2 half-moves
15 Kf4 loss in 2 half-moves
16 Kg4 loss in 2 half-moves
17 Kh4 loss in 2 half-moves
18 Rc4 loss in 2 half-moves
19 Rc5 loss in 2 half-moves
20 Rc6 loss in 2 half-moves
21 Rc7 loss in 2 half-moves