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

EGTB: win in 2 half-moves

# move score
1 Ra8 win in 1 half-moves
2 Kb6 win in 3 half-moves
3 Kg6 win in 3 half-moves
4 Kb7 win in 5 half-moves
5 Kg5 win in 5 half-moves
6 Ka5 draw
7 Kb5 draw
8 Kg4 draw
9 Kh4 draw
10 Kh6 draw
11 Rb7 draw
12 Rc7 draw
13 Rd7 draw
14 Re7 draw
15 Rf7 draw
16 Rh7 draw
17 Rg7 loss in 2 half-moves