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 Ka4 win in 5 half-moves
3 Kb4 win in 5 half-moves
4 Kb5 win in 5 half-moves
5 Kb7 win in 5 half-moves
6 Rc8 win in 5 half-moves
7 Rd8 win in 5 half-moves
8 Re8 win in 5 half-moves
9 K5a6 win in 7 half-moves
10 K5b6 win in 7 half-moves
11 Kb8 win in 11 half-moves
12 K7a6 draw
13 K7b6 draw
14 Rf8 loss in 2 half-moves
15 Rg8 loss in 2 half-moves
16 Rh8 loss in 2 half-moves