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 Rh1 win in 1 half-moves
3 Kb1 draw
4 Kb2 draw
5 Kg7 draw
6 Kg8 draw
7 Kh7 draw
8 Rb1 draw
9 Rd1 draw
10 Re1 draw
11 Rf1 draw
12 Ka3 loss in 1 half-moves
13 Kb3 loss in 1 half-moves
14 Rc1 loss in 1 half-moves