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 Kc7 draw
3 Kc8 draw
4 Kd6 draw
5 Ke6 draw
6 Ke7 draw
7 Ra8 draw
8 Rc8 draw
9 Rd8 draw
10 Rg1 draw
11 Rg2 draw
12 Rg3 draw
13 Rg6 draw
14 Rg7 draw
15 Kd8 loss in 4 half-moves
16 Ke8 loss in 4 half-moves
17 Rg4 loss in 4 half-moves
18 Kc6 loss in 2 half-moves
19 Re8 loss in 2 half-moves
20 Rf8 loss in 2 half-moves
21 Rh8 loss in 2 half-moves
22 Rg5 loss in 1 half-moves