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

EGTB: win in 2 half-moves

# move score
1 b6 win in 1 half-moves
2 Rf2 win in 1 half-moves
3 Rf8 win in 1 half-moves
4 Rf4 draw
5 Rf6 draw
6 Ra1 loss in 6 half-moves
7 Rg1 loss in 4 half-moves
8 Rb1 loss in 2 half-moves
9 Rc1 loss in 2 half-moves
10 Rd1 loss in 2 half-moves
11 Re1 loss in 2 half-moves
12 Rf3 loss in 2 half-moves
13 Rf5 loss in 2 half-moves
14 Rf7 loss in 2 half-moves
15 Rh1 loss in 2 half-moves