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

EGTB: win in 2 half-moves

# move score
1 Rb5 win in 1 half-moves
2 Rb6 win in 1 half-moves
3 Rb7 win in 1 half-moves
4 Kb3 draw
5 Kb5 draw
6 Kc3 draw
7 Kc5 draw
8 Kd5 draw
9 Kg5 draw
10 Kg6 draw
11 Kg7 draw
12 Kh5 draw
13 Kh7 draw
14 Ra4 draw
15 Rb1 draw
16 Rb3 draw
17 Rb8 draw
18 Kd3 loss in 1 half-moves
19 Kd4 loss in 1 half-moves
20 Rb2 loss in 1 half-moves