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

EGTB: win in 2 half-moves

# move score
1 Rb3 win in 1 half-moves
2 K5b6 draw
3 K5d6 draw
4 Kb4 draw
5 Kc4 draw
6 Ra5 draw
7 Rb1 draw
8 Rb2 draw
9 K5d5 loss in 1 half-moves
10 K6b6 loss in 1 half-moves
11 K6d5 loss in 1 half-moves
12 K6d6 loss in 1 half-moves
13 Kb7 loss in 1 half-moves
14 Kc7 loss in 1 half-moves
15 Kd4 loss in 1 half-moves
16 Kd7 loss in 1 half-moves
17 Rb4 loss in 1 half-moves
18 Rb6 loss in 1 half-moves
19 Rb7 loss in 1 half-moves
20 Rb8 loss in 1 half-moves