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

EGTB: win in 2 half-moves

# move score
1 Rc8 win in 1 half-moves
2 Re5 win in 1 half-moves
3 Rd8 draw
4 Re3 draw
5 Re4 draw
6 Re6 draw
7 Re7 draw
8 Rf8 draw
9 Ra8 loss in 2 half-moves
10 Rb8 loss in 2 half-moves
11 Re1 loss in 2 half-moves
12 Re2 loss in 2 half-moves
13 Rg8 loss in 2 half-moves
14 Rh8 loss in 2 half-moves