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 K7b7 draw
3 K8b7 draw
4 K8d8 draw
5 Ra8 draw
6 Rb1 draw
7 Rb2 draw
8 Rb3 draw
9 Rb7 draw
10 K7d8 loss in 2 half-moves
11 Kb6 loss in 2 half-moves
12 Kc6 loss in 2 half-moves
13 Kd6 loss in 2 half-moves
14 K7d7 loss in 1 half-moves
15 K8d7 loss in 1 half-moves
16 Rb4 loss in 1 half-moves
17 Rb6 loss in 1 half-moves