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

EGTB: draw

# move score
1 Rb6 draw
2 Rc4 draw
3 Re4 draw
4 Rg4 draw
5 Ra1 loss in 2 half-moves
6 Ra4 loss in 2 half-moves
7 Rb2 loss in 2 half-moves
8 Rb3 loss in 2 half-moves
9 Rb5 loss in 2 half-moves
10 Rbb1 loss in 2 half-moves
11 Rc1 loss in 2 half-moves
12 Rd1 loss in 2 half-moves
13 Rd4 loss in 2 half-moves
14 Re1 loss in 2 half-moves
15 Rf1 loss in 2 half-moves
16 Rf4 loss in 2 half-moves
17 Rgb1 loss in 2 half-moves
18 Rh1 loss in 2 half-moves
19 Rh4 loss in 2 half-moves
20 Rb7 loss in 1 half-moves
21 Rb8 loss in 1 half-moves