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

EGTB: win in 4 half-moves

# move score
1 Rb8 win in 3 half-moves
2 Kb3 win in 9 half-moves
3 Kb4 win in 9 half-moves
4 Kb8 win in 9 half-moves
5 Ka4 win in 11 half-moves
6 Kb6 win in 11 half-moves
7 Kb7 win in 11 half-moves
8 Ka2 draw
9 Ka6 draw
10 Kb2 draw
11 Rc8 draw
12 Rd8 draw
13 Re8 draw
14 Rf8 draw
15 Rg8 loss in 2 half-moves
16 Rh8 loss in 2 half-moves