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 Kc8 draw
3 Kd8 draw
4 Ke7 draw
5 Ke8 draw
6 Ra8 draw
7 Rd8 draw
8 Re8 draw
9 Rf8 draw
10 Rg8 draw
11 Rh2 draw
12 Rh3 draw
13 Rh5 draw
14 Rh6 draw
15 Rh7 draw
16 Kc6 loss in 2 half-moves
17 Kc7 loss in 2 half-moves
18 Kd6 loss in 2 half-moves
19 Ke6 loss in 2 half-moves
20 Rc8 loss in 2 half-moves
21 Rh1 loss in 2 half-moves
22 Rh4 loss in 2 half-moves