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 13 half-moves
5 Ka4 win in 17 half-moves
6 Ka2 draw
7 Ka6 draw
8 Kb2 draw
9 Kb6 draw
10 Kb7 draw
11 Rc8 draw
12 Rd8 draw
13 Re8 draw
14 Rf8 loss in 2 half-moves
15 Rg8 loss in 2 half-moves
16 Rh8 loss in 2 half-moves