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

EGTB: win in 22 half-moves

# move score
1 Rb4 win in 21 half-moves
2 Ra8 draw
3 Rb1 draw
4 Rb3 draw
5 Rb5 draw
6 Rc8 draw
7 Rd8 draw
8 Re8 draw
9 Rb2 loss in 12 half-moves
10 Bb2 loss in 2 half-moves
11 Bc3 loss in 2 half-moves
12 Bd4 loss in 2 half-moves
13 Be5 loss in 2 half-moves
14 Bf6 loss in 2 half-moves
15 Bg7 loss in 2 half-moves
16 Bh8 loss in 2 half-moves
17 Nf2 loss in 2 half-moves
18 Nf4 loss in 2 half-moves
19 Ng1 loss in 2 half-moves
20 Ng5 loss in 2 half-moves
21 Rb6 loss in 2 half-moves
22 Rb7 loss in 2 half-moves
23 Rf8 loss in 2 half-moves
24 Rg8 loss in 2 half-moves
25 Rh8 loss in 2 half-moves