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

EGTB: win in 8 half-moves

# move score
1 Ra1 win in 7 half-moves
2 Rb1 win in 7 half-moves
3 Rd1 loss in 2 half-moves
4 Re1 loss in 2 half-moves
5 Rf1 loss in 2 half-moves
6 Rh1 loss in 2 half-moves
7 g3 loss in 1 half-moves
8 Rc1 loss in 1 half-moves