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 Kg7 loss in 26 half-moves
3 Kh7 loss in 22 half-moves
4 Rg8 loss in 20 half-moves
5 Rd8 loss in 18 half-moves
6 Re7 loss in 12 half-moves
7 Kg8 loss in 6 half-moves
8 Re6 loss in 4 half-moves
9 Ra8 loss in 2 half-moves
10 Rb8 loss in 2 half-moves
11 Re3 loss in 2 half-moves
12 Re4 loss in 2 half-moves
13 Re5 loss in 2 half-moves
14 Rf8 loss in 2 half-moves
15 Re1 loss in 1 half-moves
16 Re2 loss in 1 half-moves