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

EGTB: win in 2 half-moves

# move score
1 Rb2 win in 1 half-moves
2 Ra8 draw
3 Rb4 draw
4 Rb6 draw
5 Rf8 draw
6 Rh8 draw
7 Bd1 loss in 2 half-moves
8 Be2 loss in 2 half-moves
9 Be8 loss in 2 half-moves
10 Bf3 loss in 2 half-moves
11 Bf7 loss in 2 half-moves
12 Bg4 loss in 2 half-moves
13 Bg6 loss in 2 half-moves
14 Rb1 loss in 2 half-moves
15 Rb3 loss in 2 half-moves
16 Rb5 loss in 2 half-moves
17 Rb7 loss in 2 half-moves
18 Rc8 loss in 2 half-moves
19 Rd8 loss in 2 half-moves
20 Re8 loss in 2 half-moves
21 Rg8 loss in 2 half-moves