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

EGTB: draw

# move score
1 Rb7 draw
2 Re2 draw
3 Kf7 loss in 8 half-moves
4 Rf7 loss in 8 half-moves
5 Kd7 loss in 6 half-moves
6 Kd8 loss in 4 half-moves
7 Kf8 loss in 4 half-moves
8 Re5 loss in 4 half-moves
9 Re6 loss in 4 half-moves
10 Rg7 loss in 4 half-moves
11 Rh7 loss in 4 half-moves
12 Ra7 loss in 2 half-moves
13 Rc7 loss in 2 half-moves
14 Rd7 loss in 2 half-moves
15 Re1 loss in 2 half-moves
16 Re3 loss in 2 half-moves
17 Re4 loss in 2 half-moves