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 Kb1 draw
3 Kf5 draw
4 Kf6 draw
5 Kf7 draw
6 Kg5 draw
7 Kg7 draw
8 Kh5 draw
9 Kh6 draw
10 Kh7 draw
11 Rc8 draw
12 Rd8 draw
13 Re8 draw
14 Rf8 draw
15 Rg7 draw
16 Rh8 draw
17 Ka2 loss in 1 half-moves
18 Kb2 loss in 1 half-moves
19 Ra8 loss in 1 half-moves