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

EGTB: win in 2 half-moves

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