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 Ke7 draw
3 Kf1 draw
4 Kf2 draw
5 Kf7 draw
6 Kg2 draw
7 Kg7 draw
8 Kg8 draw
9 Kh1 draw
10 Kh2 draw
11 Rc4 draw
12 Rc6 draw
13 Rc7 draw
14 Rd8 draw
15 Re8 draw
16 Ra8 loss in 2 half-moves
17 Rc1 loss in 2 half-moves
18 Rc2 loss in 2 half-moves
19 Rc3 loss in 2 half-moves
20 Rc5 loss in 2 half-moves
21 Ke8 loss in 1 half-moves