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 Kf7 draw
3 Kf8 draw
4 Kg1 draw
5 Kg2 draw
6 Kg6 draw
7 Kh2 draw
8 Kh6 draw
9 Kh7 draw
10 Kh8 draw
11 Rf8 draw
12 Rh8 draw
13 Kf6 loss in 2 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