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 Kb1 draw
3 Kd1 draw
4 Kd2 draw
5 Rd1 draw
6 Re1 draw
7 Rf2 draw
8 Rf6 draw
9 Rf8 draw
10 Kb2 loss in 2 half-moves
11 Kc2 loss in 2 half-moves
12 Rf3 loss in 2 half-moves
13 Rf4 loss in 2 half-moves
14 Rf5 loss in 2 half-moves
15 Rf7 loss in 2 half-moves
16 Rh1 loss in 2 half-moves