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

EGTB: draw

# move score
1 Ka7 draw
2 Kb7 draw
3 Ra6 draw
4 Rb6 draw
5 Kb8 loss in 4 half-moves
6 Rc6 loss in 4 half-moves
7 Rg1 loss in 4 half-moves
8 Rg2 loss in 4 half-moves
9 Rg3 loss in 4 half-moves
10 Rg4 loss in 4 half-moves
11 Re6 loss in 2 half-moves
12 Rf6 loss in 2 half-moves
13 Rh6 loss in 2 half-moves
14 Rd6 loss in 1 half-moves
15 Rg5 loss in 1 half-moves
16 Rg7 loss in 1 half-moves
17 Rg8 loss in 1 half-moves