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

EGTB: win in 6 half-moves

# move score
1 Ra5 win in 5 half-moves
2 Ra4 win in 7 half-moves
3 Rb7 draw
4 Bc5 loss in 2 half-moves
5 Bd6 loss in 2 half-moves
6 Bd8 loss in 2 half-moves
7 Bf6 loss in 2 half-moves
8 Bf8 loss in 2 half-moves
9 Bg5 loss in 2 half-moves
10 Bh4 loss in 2 half-moves
11 Nb1 loss in 2 half-moves
12 Nb5 loss in 2 half-moves
13 Nc2 loss in 2 half-moves
14 Nc4 loss in 2 half-moves
15 Ra6 loss in 2 half-moves
16 Ra8 loss in 2 half-moves
17 Rc7 loss in 2 half-moves
18 Rd7 loss in 2 half-moves
19 Bb4 loss in 1 half-moves