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

EGTB: win in 2 half-moves

# move score
1 Rb8 win in 1 half-moves
2 Ra7 draw
3 Rb4 draw
4 Rb5 draw
5 Rb6 draw
6 Re7 draw
7 Rf7 draw
8 Rg7 draw
9 Rh7 draw
10 Bc1 loss in 2 half-moves
11 Bd2 loss in 2 half-moves
12 Be3 loss in 2 half-moves
13 Bf4 loss in 2 half-moves
14 Bf8 loss in 2 half-moves
15 Bg5 loss in 2 half-moves
16 Bg7 loss in 2 half-moves
17 Nd1 loss in 2 half-moves
18 Nd3 loss in 2 half-moves
19 Ne4 loss in 2 half-moves
20 Ng4 loss in 2 half-moves
21 Nh1 loss in 2 half-moves
22 Nh3 loss in 2 half-moves
23 Rb1 loss in 2 half-moves
24 Rb2 loss in 2 half-moves
25 Rb3 loss in 2 half-moves
26 Rc7 loss in 2 half-moves
27 Rd7 loss in 2 half-moves