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

EGTB: win in 5 half-moves

# move score
1 Rd8 win in 4 half-moves
2 Rg8 win in 5 half-moves
3 Rb7 draw
4 Re8 draw
5 Rf8 draw
6 Rh8 draw
7 b7 loss in 4 half-moves
8 Ra8 loss in 2 half-moves
9 Rc8 loss in 2 half-moves