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

EGTB: win in 6 half-moves

# move score
1 Re1 win in 5 half-moves
2 g6 win in 7 half-moves
3 Rf1 win in 7 half-moves
4 Rg2 win in 7 half-moves
5 Rg3 win in 7 half-moves
6 Rh1 win in 7 half-moves
7 Rb1 loss in 4 half-moves
8 Ra1 loss in 2 half-moves
9 Rc1 loss in 2 half-moves
10 Rd1 loss in 2 half-moves
11 Rg4 loss in 2 half-moves