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

EGTB: draw

# move score
1 Rb4 draw
2 Rg8 draw
3 Rb5 loss in 4 half-moves
4 Rb6 loss in 4 half-moves
5 Rf8 loss in 4 half-moves
6 Rh8 loss in 4 half-moves
7 Nf1 loss in 2 half-moves
8 Nf3 loss in 2 half-moves
9 Ng4 loss in 2 half-moves
10 Rb1 loss in 2 half-moves
11 Rb2 loss in 2 half-moves
12 Rb3 loss in 2 half-moves
13 Rc8 loss in 2 half-moves
14 Rd8 loss in 2 half-moves
15 Re8 loss in 2 half-moves
16 Ra8 loss in 1 half-moves
17 Rb7 loss in 1 half-moves