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 K1e1 draw
3 K1e2 draw
4 K1g1 draw
5 K1g2 draw
6 K2e2 draw
7 K2g1 draw
8 K2g2 draw
9 Kf3 draw
10 Kg3 draw
11 Rd8 draw
12 Re8 draw
13 Rf8 draw
14 Rg2 draw
15 Rg4 draw
16 Rg5 draw
17 Rg6 draw
18 Rg7 draw
19 Rh8 draw
20 K2e1 loss in 2 half-moves
21 Ke3 loss in 2 half-moves
22 Ra8 loss in 1 half-moves
23 Rc8 loss in 1 half-moves
24 Rg1 loss in 1 half-moves
25 Rg3 loss in 1 half-moves