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 Kg5 draw
4 Kg6 draw
5 Kg7 draw
6 Kh7 draw
7 Rc8 draw
8 Rd8 draw
9 Re8 draw
10 Rf8 draw
11 Rg8 draw
12 Rh7 draw
13 Ka2 loss in 1 half-moves
14 Kb2 loss in 1 half-moves
15 Kh5 loss in 1 half-moves
16 Ra8 loss in 1 half-moves