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 Rb4 win in 1 half-moves
4 Kb4 draw
5 Kb6 draw
6 Kc4 draw
7 Kc6 draw
8 Kd4 draw
9 Kd6 draw
10 Kg4 draw
11 Kh2 draw
12 Kh4 draw
13 Ra5 draw
14 Rb6 draw
15 Rb7 draw
16 Rb8 draw
17 Kd5 loss in 1 half-moves
18 Kg2 loss in 1 half-moves
19 Kg3 loss in 1 half-moves
20 Rb1 loss in 1 half-moves