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 Kf6 draw
4 Kf8 draw
5 Kg7 draw
6 Rf8 draw
7 Rg6 draw
8 Rg7 draw
9 Rh8 draw
10 Ke6 loss in 6 half-moves
11 Ke8 loss in 4 half-moves
12 Kg6 loss in 4 half-moves
13 Rg5 loss in 4 half-moves
14 Ra8 loss in 2 half-moves
15 Rc8 loss in 2 half-moves
16 Rd8 loss in 2 half-moves
17 Re8 loss in 2 half-moves
18 Rg1 loss in 2 half-moves
19 Rg2 loss in 2 half-moves
20 Rg3 loss in 2 half-moves
21 Rg4 loss in 2 half-moves