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 Rd7 win in 1 half-moves
3 Rf1 win in 1 half-moves
4 Rf3 win in 1 half-moves
5 Rf4 win in 1 half-moves
6 Rf6 win in 1 half-moves
7 Rg7 win in 1 half-moves
8 Rh7 win in 1 half-moves
9 Rf2 draw
10 Ra7 loss in 1 half-moves
11 Rb7 loss in 1 half-moves
12 Rc7 loss in 1 half-moves
13 Re7 loss in 1 half-moves
14 Rf5 loss in 1 half-moves
15 Rf8 loss in 1 half-moves