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

EGTB: draw

# move score
1 Ka2 draw
2 Kg7 draw
3 Kg8 draw
4 Kh7 draw
5 Ra7 draw
6 Rb7 draw
7 Rc7 draw
8 Rd4 draw
9 Rd5 draw
10 Rd6 draw
11 Rd8 draw
12 Rh7 draw
13 Kb1 loss in 2 half-moves
14 Kb2 loss in 2 half-moves
15 Rd1 loss in 2 half-moves
16 Rd2 loss in 2 half-moves
17 Rd3 loss in 2 half-moves
18 Re7 loss in 2 half-moves
19 Rf7 loss in 2 half-moves
20 Rg7 loss in 2 half-moves