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 Ba5 draw
3 Ra1 draw
4 Rb2 draw
5 Rb3 draw
6 Rb4 draw
7 Rb6 draw
8 Bb4 loss in 2 half-moves
9 Bc3 loss in 2 half-moves
10 Bd2 loss in 2 half-moves
11 Bf2 loss in 2 half-moves
12 Bg3 loss in 2 half-moves
13 Bh4 loss in 2 half-moves
14 Na7 loss in 2 half-moves
15 Nd6 loss in 2 half-moves
16 Ne7 loss in 2 half-moves
17 Rb5 loss in 2 half-moves
18 Rb7 loss in 2 half-moves
19 Rc1 loss in 2 half-moves
20 Rd1 loss in 2 half-moves
21 Nb6 loss in 1 half-moves