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 Rc7 win in 3 half-moves
3 Rf1 win in 3 half-moves
4 Bb8 win in 5 half-moves
5 Bc7 win in 5 half-moves
6 Be5 win in 5 half-moves
7 Bf4 win in 5 half-moves
8 Bg1 win in 5 half-moves
9 Bg3 win in 5 half-moves
10 Na7 win in 5 half-moves
11 Nd6 win in 5 half-moves
12 Rc4 win in 5 half-moves
13 Rc5 win in 5 half-moves
14 Rc6 win in 5 half-moves
15 Rd1 win in 5 half-moves
16 Re1 win in 5 half-moves
17 Rg1 win in 5 half-moves
18 Rh1 win in 7 half-moves
19 Nb6 draw
20 Ne7 draw
21 Rc2 draw
22 Bd6 loss in 2 half-moves
23 Ra1 loss in 2 half-moves
24 Rc3 loss in 2 half-moves