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

EGTB: win in 2 half-moves

# move score
1 Ka7 win in 1 half-moves
2 Rg1 win in 1 half-moves
3 Rg3 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 Kb8 draw
9 Kg1 draw
10 Kg2 draw
11 Kh2 draw
12 Rb8 draw
13 Rc8 draw
14 Rd8 draw
15 Re8 draw
16 Rf8 draw
17 Rg2 draw
18 Rh8 draw
19 Rg4 loss in 1 half-moves