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

EGTB: win in 2 half-moves

# move score
1 Ka2 win in 1 half-moves
2 Kb2 win in 1 half-moves
3 Kc2 win in 1 half-moves
4 Rg3 win in 11 half-moves
5 Ka1 draw
6 Kc1 draw
7 Ke4 draw
8 Ke5 draw
9 Ke6 draw
10 Kf4 draw
11 Kf6 draw
12 Kg4 draw
13 Kg6 draw
14 Rg1 draw
15 Rg2 draw
16 Rg4 draw
17 Rg6 draw
18 Rh5 draw
19 Rg7 loss in 2 half-moves
20 Rg8 loss in 2 half-moves