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

EGTB: win in 4 half-moves

# move score
1 Rb2 win in 3 half-moves
2 Rc6 win in 3 half-moves
3 Rd6 win in 3 half-moves
4 Rg6 win in 3 half-moves
5 Kb7 win in 5 half-moves
6 Kb8 win in 5 half-moves
7 Kc6 win in 5 half-moves
8 Kc8 win in 5 half-moves
9 Kd6 win in 5 half-moves
10 Kd7 win in 5 half-moves
11 Kd8 win in 5 half-moves
12 Nf7 win in 5 half-moves
13 Ng8 win in 5 half-moves
14 Ra6 win in 5 half-moves
15 Rb7 win in 5 half-moves
16 Rb8 win in 5 half-moves
17 Rb5 loss in 4 half-moves
18 Nf5 loss in 2 half-moves
19 Ng4 loss in 2 half-moves
20 Rb1 loss in 2 half-moves
21 Rb3 loss in 2 half-moves
22 Rb4 loss in 2 half-moves
23 Re6 loss in 2 half-moves
24 Rf6 loss in 2 half-moves