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 Kc6 draw
3 Kc7 draw
4 Kc8 draw
5 Kd6 draw
6 Ke1 draw
7 Ke2 draw
8 Ke6 draw
9 Ke7 draw
10 Ke8 draw
11 Kf1 draw
12 Kg1 draw
13 Kg2 draw
14 Ra8 draw
15 Rc8 draw
16 Re8 draw
17 Rf8 draw
18 Ke3 loss in 2 half-moves
19 Kf3 loss in 2 half-moves
20 Kg3 loss in 2 half-moves
21 Rg8 loss in 2 half-moves
22 Rh8 loss in 2 half-moves