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

EGTB: draw

# move score
1 K1b1 draw
2 K1b2 draw
3 K2b2 draw
4 Ra7 draw
5 Rb7 draw
6 Rc7 draw
7 Rd7 draw
8 Re2 draw
9 Re3 draw
10 Re4 draw
11 Re5 draw
12 Re6 draw
13 Re8 draw
14 K2b1 loss in 2 half-moves
15 Ka3 loss in 2 half-moves
16 Kb3 loss in 2 half-moves
17 Re1 loss in 1 half-moves
18 Rf7 loss in 1 half-moves
19 Rg7 loss in 1 half-moves
20 Rh7 loss in 1 half-moves