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

EGTB: win in 4 half-moves

# move score
1 Rb5 win in 3 half-moves
2 Ba5 win in 29 half-moves
3 Ra8 win in 49 half-moves
4 Rc8 win in 49 half-moves
5 Ba3 draw
6 Bf8 draw
7 Nb3 draw
8 Rb7 draw
9 Rd8 draw
10 Nb1 loss in 6 half-moves
11 Bc3 loss in 2 half-moves
12 Bc5 loss in 2 half-moves
13 Bd6 loss in 2 half-moves
14 Be7 loss in 2 half-moves
15 Nc4 loss in 2 half-moves
16 Ne4 loss in 2 half-moves
17 Nf1 loss in 2 half-moves
18 Nf3 loss in 2 half-moves
19 Rb6 loss in 2 half-moves
20 Re8 loss in 2 half-moves
21 Rf8 loss in 2 half-moves
22 Rg8 loss in 2 half-moves
23 Rh8 loss in 2 half-moves