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

EGTB: win in 2 half-moves

# move score
1 Rb4 win in 1 half-moves
2 Rb5 win in 1 half-moves
3 Rb7 win in 1 half-moves
4 Kb2 draw
5 Kb4 draw
6 Kc2 draw
7 Kc4 draw
8 Kd2 draw
9 Kd4 draw
10 Kh4 draw
11 Kh6 draw
12 Ra3 draw
13 Rb1 draw
14 Rb2 draw
15 Rb8 draw
16 Kd3 loss in 1 half-moves
17 Kg4 loss in 1 half-moves
18 Kg5 loss in 1 half-moves
19 Kg6 loss in 1 half-moves
20 Rb6 loss in 1 half-moves