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

EGTB: draw

# move score
1 Kb6 draw
2 Kc6 draw
3 Rh7 draw
4 Rb7 loss in 8 half-moves
5 Ra7 loss in 6 half-moves
6 Kb4 loss in 4 half-moves
7 Kb5 loss in 4 half-moves
8 Kc4 loss in 4 half-moves
9 Rc8 loss in 4 half-moves
10 Rd7 loss in 4 half-moves
11 Re7 loss in 4 half-moves
12 Kd4 loss in 2 half-moves
13 Kd5 loss in 2 half-moves
14 Kd6 loss in 2 half-moves
15 Rc6 loss in 2 half-moves
16 Rf7 loss in 2 half-moves
17 Rg7 loss in 2 half-moves