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 Ka3 draw
3 Ka4 draw
4 Ka5 draw
5 Kb5 draw
6 Kc4 draw
7 Kc5 draw
8 Ra6 draw
9 Rb5 draw
10 Rb7 draw
11 Rf6 draw
12 Rg6 draw
13 Rh6 draw
14 Kb3 loss in 2 half-moves
15 Kc3 loss in 2 half-moves
16 Rc6 loss in 2 half-moves
17 Rd6 loss in 2 half-moves
18 Re6 loss in 2 half-moves