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 K5b6 draw
3 K5d5 draw
4 K5d6 draw
5 K6b6 draw
6 K6d5 draw
7 K6d6 draw
8 Kb4 draw
9 Kc4 draw
10 Ra5 draw
11 Rb4 draw
12 Rb6 draw
13 Rb7 draw
14 Rb8 draw
15 Kb7 loss in 1 half-moves
16 Kc7 loss in 1 half-moves
17 Kd4 loss in 1 half-moves
18 Kd7 loss in 1 half-moves
19 Rb1 loss in 1 half-moves
20 Rb3 loss in 1 half-moves