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