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 Ka2 draw
3 Kb1 draw
4 Kb2 draw
5 Kf6 draw
6 Kf7 draw
7 Kf8 draw
8 Kh6 draw
9 Kh7 draw
10 Kh8 draw
11 Rc8 draw
12 Rd8 draw
13 Re8 draw
14 Rf8 draw
15 Rh8 draw
16 Kg6 loss in 1 half-moves
17 Ra8 loss in 1 half-moves