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

EGTB: win in 2 half-moves

# move score
1 Rc8 win in 1 half-moves
2 Kf7 win in 5 half-moves
3 Kf8 win in 5 half-moves
4 Khg7 win in 11 half-moves
5 Kgg7 draw
6 Kgh7 draw
7 Khh7 draw
8 Ra8 draw
9 Rb8 draw
10 Rd1 draw
11 Rd5 draw
12 Rd6 draw
13 Rd7 draw
14 Re8 draw
15 Rd2 loss in 2 half-moves
16 Rd3 loss in 2 half-moves
17 Rd4 loss in 2 half-moves
18 Rf8 loss in 2 half-moves