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 Rg3 win in 1 half-moves
3 Rg4 win in 1 half-moves
4 Rg5 win in 1 half-moves
5 Rg6 win in 1 half-moves
6 Rg7 win in 1 half-moves
7 Kb7 draw
8 Kc7 draw
9 Kd7 draw
10 Kd8 draw
11 Kg1 draw
12 Kg2 draw
13 Kg3 draw
14 Kh1 draw
15 Kh3 draw
16 Rd8 draw
17 Re8 draw
18 Rf8 draw
19 Rh8 draw
20 Kb8 loss in 1 half-moves
21 Rg2 loss in 1 half-moves