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

EGTB: win in 2 half-moves

# move score
1 Rf8 win in 1 half-moves
2 Kaa6 draw
3 Kaa8 draw
4 Kab6 draw
5 Kba6 draw
6 Kba8 draw
7 Kbb6 draw
8 Kc6 draw
9 Kc7 draw
10 Kc8 draw
11 Ra8 draw
12 Rc8 draw
13 Rd8 draw
14 Rh8 draw
15 Re8 loss in 1 half-moves
16 Rg8 loss in 1 half-moves