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 Ka3 draw
3 Ka5 draw
4 Kb3 draw
5 Kd3 draw
6 Kd5 draw
7 Ke3 draw
8 Ke5 draw
9 Rb5 draw
10 Rb6 draw
11 Rc4 draw
12 Rd4 draw
13 Rb1 loss in 2 half-moves
14 Rb2 loss in 2 half-moves
15 Rb3 loss in 2 half-moves
16 Rb8 loss in 2 half-moves
17 Kb5 loss in 1 half-moves
18 Kd4 loss in 1 half-moves
19 Kf3 loss in 1 half-moves
20 Kf4 loss in 1 half-moves
21 Kf5 loss in 1 half-moves