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

EGTB: win in 6 half-moves

# move score
1 f7 win in 5 half-moves
2 Rb1 win in 7 half-moves
3 Rc1 win in 7 half-moves
4 Rh1 win in 7 half-moves
5 Ra2 win in 9 half-moves
6 Ra6 win in 9 half-moves
7 Rg1 win in 9 half-moves
8 Ra7 draw
9 Ra8 draw
10 Ra3 loss in 2 half-moves
11 Ra4 loss in 2 half-moves
12 Ra5 loss in 2 half-moves
13 Rd1 loss in 2 half-moves
14 Re1 loss in 2 half-moves
15 Rf1 loss in 2 half-moves