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 Ke1 draw
3 Kf7 draw
4 Kf8 draw
5 Kg1 draw
6 Kg2 draw
7 Kg6 draw
8 Kh6 draw
9 Kh7 draw
10 Kh8 draw
11 Rf8 draw
12 Rh8 draw
13 Ke2 loss in 2 half-moves
14 Kf2 loss in 2 half-moves
15 Kf6 loss in 2 half-moves
16 Ra8 loss in 2 half-moves
17 Rc8 loss in 2 half-moves
18 Rd8 loss in 2 half-moves
19 Re8 loss in 2 half-moves