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

EGTB: win in 4 half-moves

# move score
1 Rb1 win in 3 half-moves
2 Rb4 win in 3 half-moves
3 Rf7 win in 3 half-moves
4 Kf7 win in 5 half-moves
5 Kf8 win in 5 half-moves
6 Kg7 win in 5 half-moves
7 Kh7 win in 5 half-moves
8 Kh8 win in 5 half-moves
9 Nb2 win in 5 half-moves
10 Nb6 win in 5 half-moves
11 Nc3 win in 5 half-moves
12 Nc5 win in 5 half-moves
13 Ra7 win in 5 half-moves
14 Rb5 win in 5 half-moves
15 Rb6 win in 5 half-moves
16 Rb8 win in 5 half-moves
17 Rc7 win in 5 half-moves
18 Rb2 loss in 2 half-moves
19 Rb3 loss in 2 half-moves
20 Rd7 loss in 2 half-moves
21 Re7 loss in 2 half-moves
22 Rg7 loss in 2 half-moves
23 Rh7 loss in 2 half-moves