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

EGTB: win in 2 half-moves

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