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

EGTB: win in 2 half-moves

# move score
1 Kb6 win in 1 half-moves
2 Rc8 win in 1 half-moves
3 Ka6 draw
4 Kb7 draw
5 Kb8 draw
6 Kg7 draw
7 Kg8 draw
8 Kh7 draw
9 Rb8 draw
10 Rd8 draw
11 Re8 draw
12 Rf8 loss in 2 half-moves
13 Rg8 loss in 2 half-moves