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

EGTB: win in 2 half-moves

# move score
1 Ka3 win in 1 half-moves
2 Kb3 win in 1 half-moves
3 K5b4 win in 3 half-moves
4 K5b5 win in 3 half-moves
5 Ka6 win in 3 half-moves
6 Kb6 win in 3 half-moves
7 Rb7 win in 3 half-moves
8 Ra8 win in 5 half-moves
9 K4b4 draw
10 K4b5 draw
11 Ra6 draw
12 Rc7 draw
13 Rd7 loss in 2 half-moves
14 Re7 loss in 2 half-moves
15 Rf7 loss in 2 half-moves
16 Rg7 loss in 2 half-moves
17 Rh7 loss in 2 half-moves