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

EGTB: win in 2 half-moves

# move score
1 Rb6 win in 1 half-moves
2 Rh8 draw
3 Rb7 loss in 14 half-moves
4 Ra8 loss in 12 half-moves
5 Rf8 loss in 12 half-moves
6 Rg8 loss in 12 half-moves
7 Rc8 loss in 2 half-moves
8 Rd8 loss in 2 half-moves
9 Re8 loss in 2 half-moves
10 b6 loss in 1 half-moves