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 Kd3 draw
3 Kd4 draw
4 Kd5 draw
5 Kg7 draw
6 Kg8 draw
7 Kh7 draw
8 Ra4 draw
9 Rb1 draw
10 Rb2 draw
11 Rb3 draw
12 Rb7 draw
13 Kb3 loss in 1 half-moves
14 Kb5 loss in 1 half-moves
15 Kc3 loss in 1 half-moves
16 Kc5 loss in 1 half-moves
17 Rb5 loss in 1 half-moves
18 Rb6 loss in 1 half-moves