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

EGTB: draw

# move score
1 Rb7 draw
2 Rd2 draw
3 Rd3 draw
4 Rd4 draw
5 K7d8 loss in 2 half-moves
6 K7f7 loss in 2 half-moves
7 K7f8 loss in 2 half-moves
8 K8d8 loss in 2 half-moves
9 K8f7 loss in 2 half-moves
10 K8f8 loss in 2 half-moves
11 Kd6 loss in 2 half-moves
12 Ke6 loss in 2 half-moves
13 Kf6 loss in 2 half-moves
14 Ra7 loss in 2 half-moves
15 Rc7 loss in 2 half-moves
16 Rd1 loss in 2 half-moves
17 Rd5 loss in 2 half-moves
18 Rd6 loss in 2 half-moves
19 Rd8 loss in 2 half-moves