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 Re8 win in 3 half-moves
4 Rh8 win in 3 half-moves
5 Na5 win in 5 half-moves
6 Na7 win in 5 half-moves
7 Nb4 win in 5 half-moves
8 Nd4 win in 5 half-moves
9 Nd8 win in 5 half-moves
10 Ne5 win in 5 half-moves
11 Ne7 win in 5 half-moves
12 Ra8 win in 7 half-moves
13 Rb5 win in 7 half-moves
14 Rb6 win in 7 half-moves
15 Rb7 win in 7 half-moves
16 Rc8 win in 7 half-moves
17 Rd8 win in 7 half-moves
18 Rb2 loss in 2 half-moves
19 Rb3 loss in 2 half-moves
20 Rf8 loss in 2 half-moves
21 Rg8 loss in 2 half-moves