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 K5b4 win in 9 half-moves
3 Kb6 win in 9 half-moves
4 K4b4 draw
5 K4b5 draw
6 K5b5 draw
7 Ka3 draw
8 Ka6 draw
9 Kb3 draw
10 Ra6 draw
11 Ra7 draw
12 Rb8 draw
13 Rc8 draw
14 Rd8 draw
15 Rh8 draw
16 Re8 loss in 1 half-moves
17 Rg8 loss in 1 half-moves