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

EGTB: win in 3 half-moves

# move score
1 Rb8 win in 2 half-moves
2 Rf8 win in 5 half-moves
3 Rg8 win in 5 half-moves
4 Rh8 win in 5 half-moves
5 Re3 draw
6 Re1 loss in 16 half-moves
7 Re2 loss in 16 half-moves
8 Ra8 loss in 2 half-moves
9 Rc8 loss in 2 half-moves
10 Rd8 loss in 2 half-moves
11 Re4 loss in 2 half-moves
12 Re5 loss in 2 half-moves
13 Re6 loss in 2 half-moves
14 Re7 loss in 2 half-moves