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

EGTB: win in 2 half-moves

# move score
1 Rg1 win in 1 half-moves
2 Rb1 draw
3 Rd1 draw
4 Re1 draw
5 Rf1 draw
6 Kb1 loss in 8 half-moves
7 Ka3 loss in 2 half-moves
8 Kb2 loss in 2 half-moves
9 Kb3 loss in 2 half-moves
10 Rc1 loss in 2 half-moves
11 Rh1 loss in 2 half-moves