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 Ra2 win in 1 half-moves
3 Ra3 win in 1 half-moves
4 Ra4 win in 1 half-moves
5 Rd1 win in 1 half-moves
6 Re1 win in 1 half-moves
7 Rg1 win in 1 half-moves
8 Rh1 win in 1 half-moves
9 Ra5 loss in 1 half-moves
10 Ra6 loss in 1 half-moves
11 Ra7 loss in 1 half-moves
12 Ra8 loss in 1 half-moves
13 Rb1 loss in 1 half-moves
14 Rc1 loss in 1 half-moves
15 Rf1 loss in 1 half-moves