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

EGTB: win in 2 half-moves

# move score
1 Rb7 win in 1 half-moves
2 Kc2 draw
3 Kd1 draw
4 Rb2 draw
5 Rb3 draw
6 Rb4 draw
7 Rb5 draw
8 Rb6 draw
9 Kb2 loss in 2 half-moves
10 Kd2 loss in 2 half-moves
11 Kf7 loss in 1 half-moves
12 Kf8 loss in 1 half-moves
13 Kg7 loss in 1 half-moves
14 Kh7 loss in 1 half-moves
15 Kh8 loss in 1 half-moves
16 Ra1 loss in 1 half-moves
17 Rb8 loss in 1 half-moves