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 Kb8 draw
4 Kd1 draw
5 Kd2 draw
6 Rd1 draw
7 Re1 draw
8 Rf2 draw
9 Rf8 draw
10 Rh1 draw
11 Ka7 loss in 2 half-moves
12 Kb7 loss in 2 half-moves
13 Rf3 loss in 2 half-moves
14 Rf4 loss in 2 half-moves
15 Rf5 loss in 2 half-moves
16 Rf6 loss in 2 half-moves
17 Rf7 loss in 2 half-moves
18 Kb2 loss in 1 half-moves
19 Kc2 loss in 1 half-moves