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

EGTB: win in 3 half-moves

# move score
1 Rb1 win in 2 half-moves
2 Rg6 win in 2 half-moves
3 Rc1 win in 3 half-moves
4 Rg7 win in 3 half-moves
5 Rg4 win in 5 half-moves
6 Rf1 loss in 22 half-moves
7 Rg2 loss in 22 half-moves
8 Rg3 loss in 22 half-moves
9 Rh1 loss in 14 half-moves
10 Ra1 loss in 2 half-moves
11 Rd1 loss in 2 half-moves
12 Re1 loss in 2 half-moves
13 Rg5 loss in 2 half-moves
14 Rg8 loss in 2 half-moves