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 Rb8 win in 1 half-moves
3 Kb5 draw
4 Kb7 draw
5 Kc5 draw
6 Kc7 draw
7 Kd5 draw
8 Kd7 draw
9 Kf7 draw
10 Kf8 draw
11 Kg7 draw
12 Kh7 draw
13 Kh8 draw
14 Ra6 draw
15 Rb1 draw
16 Rb3 draw
17 Rb4 draw
18 Rb5 draw
19 Kd6 loss in 1 half-moves
20 Rb2 loss in 1 half-moves