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 K6b7 win in 3 half-moves
3 Kb5 win in 3 half-moves
4 Kb8 win in 3 half-moves
5 Kc5 win in 3 half-moves
6 Kc8 win in 3 half-moves
7 Rb1 win in 3 half-moves
8 Rb3 win in 3 half-moves
9 Rb4 win in 3 half-moves
10 Rb5 win in 3 half-moves
11 Rb7 win in 3 half-moves
12 Ra6 win in 7 half-moves
13 K7b7 draw
14 Kd5 draw
15 K6d6 loss in 2 half-moves
16 K6d7 loss in 2 half-moves
17 K7d6 loss in 2 half-moves
18 K7d7 loss in 2 half-moves
19 Kd8 loss in 2 half-moves
20 Rb8 loss in 2 half-moves