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

EGTB: draw

# move score
1 Rb1 draw
2 Rb7 draw
3 Kf1 loss in 2 half-moves
4 Kf2 loss in 2 half-moves
5 Kg2 loss in 2 half-moves
6 Kh1 loss in 2 half-moves
7 Kh2 loss in 2 half-moves
8 Rb8 loss in 2 half-moves
9 Rc4 loss in 2 half-moves
10 Rd4 loss in 2 half-moves
11 Re4 loss in 2 half-moves
12 Rf4 loss in 2 half-moves
13 Rg4 loss in 2 half-moves
14 Rh4 loss in 2 half-moves
15 Ra4 loss in 1 half-moves
16 Rb2 loss in 1 half-moves
17 Rb3 loss in 1 half-moves
18 Rb5 loss in 1 half-moves
19 Rb6 loss in 1 half-moves