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 Kb8 draw
4 Ra6 draw
5 Rc1 draw
6 Rc2 draw
7 Rc3 draw
8 Rd6 draw
9 Rh6 draw
10 Rb6 loss in 2 half-moves
11 Rc7 loss in 2 half-moves
12 Rc8 loss in 2 half-moves
13 Re6 loss in 2 half-moves
14 Rf6 loss in 2 half-moves
15 Rg6 loss in 2 half-moves
16 Rc4 loss in 1 half-moves
17 Rc5 loss in 1 half-moves