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

EGTB: win in 2 half-moves

# move score
1 Rh8 win in 1 half-moves
2 Ka1 draw
3 Ka2 draw
4 Ka6 draw
5 Ka7 draw
6 Ka8 draw
7 Kb2 draw
8 Kb6 draw
9 Kc1 draw
10 Kc2 draw
11 Kc6 draw
12 Kc7 draw
13 Kc8 draw
14 Ra8 draw
15 Rc8 draw
16 Rd8 draw
17 Re8 loss in 2 half-moves
18 Rf8 loss in 2 half-moves
19 Rg8 loss in 2 half-moves