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 Ke6 draw
3 Kf5 draw
4 Kff6 draw
5 Kfg7 draw
6 Kgf6 draw
7 Kgg7 draw
8 Kh5 draw
9 Kh6 draw
10 Kh7 draw
11 Rd8 draw
12 Re8 draw
13 Rf8 draw
14 Rh8 draw
15 Ke7 loss in 1 half-moves
16 Ke8 loss in 1 half-moves
17 Kf8 loss in 1 half-moves
18 Kg5 loss in 1 half-moves
19 Ra8 loss in 1 half-moves
20 Rc8 loss in 1 half-moves
21 Rg7 loss in 1 half-moves