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

EGTB: win in 6 half-moves

# move score
1 Rb6 win in 5 half-moves
2 Rg6 win in 5 half-moves
3 Rb1 win in 7 half-moves
4 Rb2 win in 7 half-moves
5 Rb3 win in 7 half-moves
6 Rb5 win in 7 half-moves
7 Rbc4 win in 7 half-moves
8 Rg1 win in 7 half-moves
9 Rg2 win in 7 half-moves
10 Rg3 win in 7 half-moves
11 Rg5 win in 7 half-moves
12 Ra4 win in 9 half-moves
13 Rh4 win in 9 half-moves
14 Rgc4 win in 11 half-moves
15 Rb7 loss in 2 half-moves
16 Rb8 loss in 2 half-moves
17 Rbd4 loss in 2 half-moves
18 Rbe4 loss in 2 half-moves
19 Rbf4 loss in 2 half-moves
20 Rg7 loss in 2 half-moves
21 Rg8 loss in 2 half-moves
22 Rgd4 loss in 2 half-moves
23 Rge4 loss in 2 half-moves
24 Rgf4 loss in 2 half-moves