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

EGTB: win in 2 half-moves

# move score
1 Rd8 win in 1 half-moves
2 K7b6 win in 9 half-moves
3 Kb8 win in 9 half-moves
4 K6b6 draw
5 K6b7 draw
6 K7b7 draw
7 Ka5 draw
8 Rb8 draw
9 Rf8 draw
10 Rg8 draw
11 Rh8 draw
12 Kb5 loss in 1 half-moves
13 Rc8 loss in 1 half-moves
14 Re8 loss in 1 half-moves