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

EGTB: win in 4 half-moves

# move score
1 Rb5 win in 3 half-moves
2 Rb8 win in 3 half-moves
3 Re2 win in 3 half-moves
4 Be3 win in 5 half-moves
5 Bf2 win in 5 half-moves
6 Ne2 win in 5 half-moves
7 Nf3 win in 5 half-moves
8 Nh3 win in 5 half-moves
9 Ra2 win in 5 half-moves
10 Rb1 win in 5 half-moves
11 Rb3 win in 5 half-moves
12 Rb4 win in 5 half-moves
13 Rh2 win in 5 half-moves
14 Bb6 loss in 2 half-moves
15 Bb8 loss in 2 half-moves
16 Bc5 loss in 2 half-moves
17 Bd4 loss in 2 half-moves
18 Rb6 loss in 2 half-moves
19 Rb7 loss in 2 half-moves
20 Rc2 loss in 2 half-moves
21 Rd2 loss in 2 half-moves
22 Rf2 loss in 2 half-moves
23 Rg2 loss in 2 half-moves