Click on the third or sixth rank to set the en passant target square.

EGTB: win in 2 half-moves

# move score
1 Ra8 win in 1 half-moves
2 Kf6 draw
3 Kf8 draw
4 Kg6 draw
5 Kg7 draw
6 Rb8 draw
7 Rd8 draw
8 Re8 draw
9 Rf8 draw
10 Rg1 draw
11 Rg2 draw
12 Rg4 draw
13 Rg6 draw
14 Rg7 draw
15 Rh8 draw
16 Ke8 loss in 4 half-moves
17 Ke6 loss in 2 half-moves
18 Ke7 loss in 2 half-moves
19 Rc8 loss in 2 half-moves
20 Rg5 loss in 2 half-moves
21 Rg3 loss in 1 half-moves