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

EGTB: win in 2 half-moves

# move score
1 Rb1 win in 1 half-moves
2 Kb5 draw
3 Kb7 draw
4 Kc7 draw
5 Kd6 draw
6 Kd7 draw
7 Kg6 draw
8 Kh4 draw
9 Kh6 draw
10 Ra6 draw
11 Rb5 draw
12 Rb7 draw
13 Rb8 draw
14 Kc5 loss in 2 half-moves
15 Kd5 loss in 2 half-moves
16 Kg4 loss in 2 half-moves
17 Kg5 loss in 2 half-moves
18 Rb2 loss in 2 half-moves
19 Rb3 loss in 2 half-moves
20 Rb4 loss in 2 half-moves