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