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

EGTB: win in 2 half-moves

# move score
1 Kb4 win in 1 half-moves
2 Rb7 win in 1 half-moves
3 Rc7 win in 1 half-moves
4 Rd7 win in 1 half-moves
5 Ka4 draw
6 Ka6 draw
7 Kb5 draw
8 Kb6 draw
9 Ra6 draw
10 Re7 draw
11 Rg7 draw
12 Rh7 draw
13 Ra8 loss in 2 half-moves
14 Rf7 loss in 2 half-moves