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

EGTB: win in 2 half-moves

# move score
1 Rb2 win in 1 half-moves
2 Rb3 win in 1 half-moves
3 Kb8 draw
4 Kc6 draw
5 Kc8 draw
6 Kd8 draw
7 Kg1 draw
8 Kh1 draw
9 Kh3 draw
10 Ra7 draw
11 Rb1 draw
12 Rb5 draw
13 Rb6 draw
14 Rb8 draw
15 Kb6 loss in 2 half-moves
16 Kd6 loss in 2 half-moves
17 Kd7 loss in 2 half-moves
18 Kg2 loss in 1 half-moves
19 Kg3 loss in 1 half-moves
20 Rb4 loss in 1 half-moves