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

EGTB: win in 2 half-moves

# move score
1 Rg8 win in 1 half-moves
2 Ka4 win in 9 half-moves
3 Kb4 win in 9 half-moves
4 Ka2 draw
5 Ka6 draw
6 Kb3 draw
7 Kb6 draw
8 Kb7 draw
9 Kb8 draw
10 Rb8 draw
11 Rc8 draw
12 Rh8 draw
13 Kb2 loss in 2 half-moves
14 Rd8 loss in 2 half-moves
15 Re8 loss in 2 half-moves
16 Rf8 loss in 2 half-moves