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 Kf7 draw
3 Kf8 draw
4 Kh7 draw
5 Ra8 draw
6 Rc6 draw
7 Rc7 draw
8 Rd8 draw
9 Rf8 draw
10 Rg8 draw
11 Kf6 loss in 22 half-moves
12 Kg8 loss in 10 half-moves
13 Kh8 loss in 10 half-moves
14 Kg6 loss in 6 half-moves
15 Kh6 loss in 6 half-moves
16 Rc5 loss in 4 half-moves
17 Rc1 loss in 2 half-moves
18 Rc2 loss in 2 half-moves
19 Rc4 loss in 2 half-moves
20 Re8 loss in 2 half-moves
21 Rh8 loss in 2 half-moves
22 Rc3 loss in 1 half-moves