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

EGTB: win in 4 half-moves

# move score
1 Re1 win in 3 half-moves
2 Rg2 win in 9 half-moves
3 Ra1 win in 13 half-moves
4 Rg3 win in 13 half-moves
5 Rb1 loss in 4 half-moves
6 Rh1 loss in 4 half-moves
7 Rc1 loss in 2 half-moves
8 Rd1 loss in 2 half-moves
9 Rf1 loss in 2 half-moves
10 g5 loss in 1 half-moves