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 K6b7 draw
3 K7b7 draw
4 K7d7 draw
5 Kb5 draw
6 Kc5 draw
7 Ra6 draw
8 Rb1 draw
9 Rb2 draw
10 Rb3 draw
11 Rb7 draw
12 Rb8 draw
13 K6d6 loss in 1 half-moves
14 K6d7 loss in 1 half-moves
15 K7d6 loss in 1 half-moves
16 Kb8 loss in 1 half-moves
17 Kc8 loss in 1 half-moves
18 Kd5 loss in 1 half-moves
19 Kd8 loss in 1 half-moves
20 Rb4 loss in 1 half-moves