Click on the third or sixth rank to set the en passant target square.

EGTB: win in 2 half-moves

# move score
1 Ra8 win in 1 half-moves
2 K6g7 draw
3 K6h7 draw
4 K8g7 draw
5 K8h7 draw
6 Kg5 draw
7 Kg6 draw
8 Kh5 draw
9 Rb8 draw
10 Rd8 draw
11 Re8 draw
12 Rf8 draw
13 Rg1 draw
14 Rg2 draw
15 Rg3 draw
16 Rg4 draw
17 Rc8 loss in 2 half-moves
18 Rg5 loss in 2 half-moves
19 Rg6 loss in 2 half-moves
20 Rg7 loss in 2 half-moves