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

EGTB: draw

# move score
1 Rb8 draw
2 Rd8 draw
3 c5 loss in 2 half-moves
4 f4 loss in 1 half-moves
5 Ra8 loss in 1 half-moves
6 Rc7 loss in 1 half-moves
7 Re8 loss in 1 half-moves
8 Rf8 loss in 1 half-moves
9 Rg8 loss in 1 half-moves
10 Rh8 loss in 1 half-moves