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

EGTB: win in 2 half-moves

# move score
1 Rb8 win in 1 half-moves
2 Bc1 draw
3 Bf4 draw
4 Bf8 draw
5 Bg5 draw
6 Nf7 draw
7 Ng6 draw
8 Ra3 draw
9 Rd3 draw
10 Rh3 loss in 4 half-moves
11 Bd2 loss in 2 half-moves
12 Be3 loss in 2 half-moves
13 Bg7 loss in 2 half-moves
14 Rb1 loss in 2 half-moves
15 Rb2 loss in 2 half-moves
16 Rb5 loss in 2 half-moves
17 Rb6 loss in 2 half-moves
18 Rb7 loss in 2 half-moves
19 Rc3 loss in 2 half-moves
20 Re3 loss in 2 half-moves
21 Rf3 loss in 2 half-moves
22 Rg3 loss in 2 half-moves
23 Rb4 loss in 1 half-moves