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

EGTB: draw

# move score
1 Rb6 draw
2 Rb7 draw
3 Rb8 draw
4 Kd7 loss in 4 half-moves
5 Kd8 loss in 4 half-moves
6 Ke8 loss in 4 half-moves
7 Kf7 loss in 4 half-moves
8 Kf8 loss in 4 half-moves
9 Rc4 loss in 4 half-moves
10 Rh4 loss in 4 half-moves
11 Kd6 loss in 2 half-moves
12 Ke6 loss in 2 half-moves
13 Kf6 loss in 2 half-moves
14 Rb1 loss in 2 half-moves
15 Rb2 loss in 2 half-moves
16 Rb3 loss in 2 half-moves
17 Rd4 loss in 2 half-moves
18 Re4 loss in 2 half-moves
19 Rf4 loss in 2 half-moves
20 Rg4 loss in 2 half-moves
21 Ra4 loss in 1 half-moves
22 Rb5 loss in 1 half-moves