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

EGTB: win in 2 half-moves

# move score
1 Rb8 win in 1 half-moves
2 Ka6 win in 3 half-moves
3 Kb6 win in 3 half-moves
4 Kba5 win in 3 half-moves
5 Rc7 win in 3 half-moves
6 Ka3 win in 5 half-moves
7 Kab4 win in 5 half-moves
8 Ra7 win in 5 half-moves
9 Kb3 win in 7 half-moves
10 Kaa5 draw
11 Kbb4 draw
12 Kc4 draw
13 Kc5 draw
14 Kc6 draw
15 Rd7 draw
16 Re7 draw
17 Rb6 loss in 2 half-moves
18 Rf7 loss in 2 half-moves
19 Rg7 loss in 2 half-moves
20 Rh7 loss in 2 half-moves