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

EGTB: draw

# move score
1 Rb1 draw
2 Rb2 draw
3 Re7 draw
4 Ke1 loss in 4 half-moves
5 Ke2 loss in 4 half-moves
6 Kf2 loss in 4 half-moves
7 Kg1 loss in 4 half-moves
8 Kg2 loss in 4 half-moves
9 Rb3 loss in 4 half-moves
10 Rc7 loss in 4 half-moves
11 Rd7 loss in 4 half-moves
12 Rb5 loss in 2 half-moves
13 Rb6 loss in 2 half-moves
14 Rb8 loss in 2 half-moves
15 Ra7 loss in 1 half-moves
16 Rb4 loss in 1 half-moves
17 Rf7 loss in 1 half-moves
18 Rg7 loss in 1 half-moves
19 Rh7 loss in 1 half-moves