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 Ka3 draw
5 Ra7 draw
6 Rb2 draw
7 Rb3 draw
8 Rb4 draw
9 Rb5 draw
10 Rb6 draw
11 Rb8 draw
12 Rc7 draw
13 Rg7 draw
14 Rh7 draw
15 K2b1 loss in 2 half-moves
16 Kb3 loss in 2 half-moves
17 Rb1 loss in 1 half-moves
18 Rd7 loss in 1 half-moves
19 Re7 loss in 1 half-moves
20 Rf7 loss in 1 half-moves