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

EGTB: win in 2 half-moves

# move score
1 Rb8 win in 1 half-moves
2 Rf4 win in 1 half-moves
3 Kf7 win in 7 half-moves
4 Kgg7 draw
5 Khg7 draw
6 Khh7 draw
7 Ra8 draw
8 Rc8 draw
9 Rd8 draw
10 Re8 draw
11 Rf1 draw
12 Rf2 draw
13 Rf6 draw
14 Rf7 draw
15 Kgh7 loss in 2 half-moves
16 Rf3 loss in 1 half-moves
17 Rf5 loss in 1 half-moves