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

EGTB: win in 2 half-moves

# move score
1 Rb7 win in 1 half-moves
2 Kb2 win in 3 half-moves
3 Kc2 win in 3 half-moves
4 Kc4 win in 3 half-moves
5 Ke2 win in 3 half-moves
6 Ke4 win in 3 half-moves
7 Ked2 win in 3 half-moves
8 Ked3 win in 3 half-moves
9 Ked4 win in 3 half-moves
10 Kf4 win in 3 half-moves
11 Kb4 win in 5 half-moves
12 Kcd2 win in 5 half-moves
13 Kcd3 win in 5 half-moves
14 Kcd4 win in 5 half-moves
15 Ra3 win in 9 half-moves
16 Kf2 loss in 2 half-moves
17 Kf3 loss in 2 half-moves
18 Rb1 loss in 2 half-moves
19 Rb2 loss in 2 half-moves
20 Rb4 loss in 2 half-moves
21 Rb5 loss in 2 half-moves
22 Rb6 loss in 2 half-moves
23 Rb8 loss in 2 half-moves