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

EGTB: win in 2 half-moves

# move score
1 Rb3 win in 1 half-moves
2 Kb7 draw
3 Kc7 draw
4 Kd7 draw
5 Kd8 draw
6 Kf3 draw
7 Kf4 draw
8 Kf5 draw
9 Kg3 draw
10 Kg5 draw
11 Kh3 draw
12 Kh4 draw
13 Kh5 draw
14 Ra8 draw
15 Rb1 draw
16 Rb2 draw
17 Rb4 draw
18 Rb6 draw
19 Rb7 draw
20 Rb5 loss in 1 half-moves