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 Ke2 draw
3 Kg7 draw
4 Kg8 draw
5 Kh7 draw
6 Ra1 draw
7 Rb2 draw
8 Rb3 draw
9 Rb4 draw
10 Rb5 draw
11 Rb7 draw
12 Rc1 draw
13 Rd1 draw
14 Kd1 loss in 2 half-moves
15 Kd2 loss in 2 half-moves
16 Kf1 loss in 2 half-moves
17 Kf2 loss in 2 half-moves
18 Rb6 loss in 1 half-moves