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 Kg7 draw
3 Kg8 draw
4 Kh8 draw
5 Ra8 draw
6 Rc8 draw
7 Rd8 draw
8 Re1 draw
9 Re5 draw
10 Re6 draw
11 Re7 draw
12 Rh8 draw
13 Kg6 loss in 2 half-moves
14 Kh6 loss in 2 half-moves
15 Re2 loss in 2 half-moves
16 Re3 loss in 2 half-moves
17 Re4 loss in 2 half-moves
18 Rf8 loss in 2 half-moves
19 Rg8 loss in 2 half-moves