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 Kg2 draw
3 Kg3 draw
4 Kg4 draw
5 Kg6 draw
6 Kg7 draw
7 Kg8 draw
8 Kh2 draw
9 Kh4 draw
10 Kh6 draw
11 Ra8 draw
12 Rf8 draw
13 Rg8 draw
14 Rc8 loss in 2 half-moves
15 Rd8 loss in 2 half-moves
16 Re8 loss in 2 half-moves