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

EGTB: draw

# move score
1 Ka1 draw
2 Ka3 draw
3 Kb3 draw
4 Ra7 draw
5 Rb7 draw
6 Rc7 draw
7 Rd1 draw
8 Rd2 draw
9 Rd3 draw
10 Rd4 draw
11 Rd5 draw
12 Rd6 draw
13 Rf7 draw
14 Rg7 draw
15 Rh7 draw
16 Kb1 loss in 2 half-moves
17 Kb2 loss in 2 half-moves
18 Rd8 loss in 2 half-moves
19 Re7 loss in 2 half-moves