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 Kf5 draw
3 Kf6 draw
4 Kf7 draw
5 Kgg7 draw
6 Kgh6 draw
7 Kh5 draw
8 Khg7 draw
9 Khh6 draw
10 Rd8 draw
11 Re8 draw
12 Rf8 draw
13 Rh8 draw
14 Kg5 loss in 1 half-moves
15 Kh8 loss in 1 half-moves
16 Ra8 loss in 1 half-moves
17 Rc8 loss in 1 half-moves
18 Rg7 loss in 1 half-moves