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

EGTB: win in 4 half-moves

# move score
1 Rb3 win in 3 half-moves
2 Rh7 win in 9 half-moves
3 Rb5 win in 11 half-moves
4 Rd7 win in 11 half-moves
5 Bf6 win in 19 half-moves
6 Rc7 win in 19 half-moves
7 Bb6 win in 21 half-moves
8 Be7 win in 21 half-moves
9 Bh4 win in 21 half-moves
10 Ba5 win in 23 half-moves
11 Ra7 win in 23 half-moves
12 Rb8 win in 23 half-moves
13 Bc7 loss in 2 half-moves
14 Bg5 loss in 2 half-moves
15 Rb1 loss in 2 half-moves
16 Rb2 loss in 2 half-moves
17 Rb4 loss in 2 half-moves
18 Rb6 loss in 2 half-moves
19 Re7 loss in 2 half-moves
20 Rf7 loss in 2 half-moves
21 Rg7 loss in 2 half-moves