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