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

EGTB: win in 12 half-moves

# move score
1 Rg2 win in 11 half-moves
2 Rh1 win in 11 half-moves
3 Khg2 win in 13 half-moves
4 Kgg2 draw
5 Khh2 draw
6 Ra1 draw
7 Rb1 draw
8 Rc1 draw
9 Rd1 draw
10 Kf2 loss in 2 half-moves
11 Kf3 loss in 2 half-moves
12 Kf4 loss in 2 half-moves
13 Kgg4 loss in 2 half-moves
14 Kgh2 loss in 2 half-moves
15 Kgh4 loss in 2 half-moves
16 Khg4 loss in 2 half-moves
17 Khh4 loss in 2 half-moves
18 Re1 loss in 2 half-moves
19 Rf1 loss in 2 half-moves