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

EGTB: draw

# move score
1 Rb4 draw
2 Rb5 draw
3 Re8 draw
4 Rf8 draw
5 Rg8 loss in 6 half-moves
6 Rh8 loss in 6 half-moves
7 Bd8 loss in 2 half-moves
8 Be1 loss in 2 half-moves
9 Be7 loss in 2 half-moves
10 Bf2 loss in 2 half-moves
11 Bf6 loss in 2 half-moves
12 Bg3 loss in 2 half-moves
13 Bg5 loss in 2 half-moves
14 Ne1 loss in 2 half-moves
15 Ne3 loss in 2 half-moves
16 Nf4 loss in 2 half-moves
17 Ra8 loss in 2 half-moves
18 Rb1 loss in 2 half-moves
19 Rb2 loss in 2 half-moves
20 Rb6 loss in 2 half-moves
21 Rc8 loss in 2 half-moves
22 Rd8 loss in 2 half-moves
23 Rb3 loss in 1 half-moves
24 Rb7 loss in 1 half-moves