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

EGTB: win in 10 half-moves

# move score
1 Rb5 win in 9 half-moves
2 Rb6 win in 13 half-moves
3 Be7 win in 21 half-moves
4 Bh4 draw
5 Ra8 draw
6 Rb7 draw
7 Ba5 loss in 2 half-moves
8 Bb6 loss in 2 half-moves
9 Bc7 loss in 2 half-moves
10 Bf6 loss in 2 half-moves
11 Bg5 loss in 2 half-moves
12 Rb1 loss in 2 half-moves
13 Rb2 loss in 2 half-moves
14 Rb3 loss in 2 half-moves
15 Rb4 loss in 2 half-moves
16 Rc8 loss in 2 half-moves