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

EGTB: draw

# move score
1 Rb8 draw
2 f8=K loss in 18 half-moves
3 f8=N loss in 4 half-moves
4 Ra2 loss in 4 half-moves
5 Rb6 loss in 4 half-moves
6 Rb7 loss in 4 half-moves
7 Rd2 loss in 4 half-moves
8 Rh2 loss in 4 half-moves
9 f8=B loss in 2 half-moves
10 f8=Q loss in 2 half-moves
11 f8=R loss in 2 half-moves
12 Rb3 loss in 2 half-moves
13 Rb4 loss in 2 half-moves
14 Rb5 loss in 2 half-moves
15 Re2 loss in 2 half-moves
16 Rf2 loss in 2 half-moves
17 Rg2 loss in 2 half-moves
18 Rb1 loss in 1 half-moves
19 Rc2 loss in 1 half-moves