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 Kc5 draw
3 Kc6 draw
4 Kc7 draw
5 Kd5 draw
6 Kd7 draw
7 Ke5 draw
8 Rd8 draw
9 Rf8 draw
10 Rg3 draw
11 Rg4 draw
12 Rg6 draw
13 Rg7 draw
14 Rh8 draw
15 Ke7 loss in 10 half-moves
16 Ke6 loss in 6 half-moves
17 Ra8 loss in 2 half-moves
18 Rc8 loss in 2 half-moves
19 Re8 loss in 2 half-moves
20 Rg1 loss in 2 half-moves
21 Rg2 loss in 2 half-moves
22 Rg5 loss in 2 half-moves