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

EGTB: draw

# move score
1 Rb4 draw
2 Rb5 draw
3 Rb6 draw
4 K7e7 loss in 2 half-moves
5 K7e8 loss in 2 half-moves
6 K7g7 loss in 2 half-moves
7 K7g8 loss in 2 half-moves
8 K8e7 loss in 2 half-moves
9 K8e8 loss in 2 half-moves
10 K8g7 loss in 2 half-moves
11 K8g8 loss in 2 half-moves
12 Ke6 loss in 2 half-moves
13 Kf6 loss in 2 half-moves
14 Kg6 loss in 2 half-moves
15 Ra7 loss in 2 half-moves
16 Rb1 loss in 2 half-moves
17 Rb2 loss in 2 half-moves
18 Rb3 loss in 2 half-moves
19 Rb8 loss in 2 half-moves
20 Rc7 loss in 2 half-moves
21 Rd7 loss in 2 half-moves
22 Re7 loss in 2 half-moves