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

EGTB: draw

# move score
1 Ka1 draw
2 Ka2 draw
3 Ka7 draw
4 Ka8 draw
5 Kb7 draw
6 Kc1 draw
7 Kc2 draw
8 Kc7 draw
9 Kc8 draw
10 Ra2 draw
11 Rb3 draw
12 Rb7 draw
13 Rc2 draw
14 Rd2 draw
15 Rh2 draw
16 Rb4 loss in 2 half-moves
17 Rb5 loss in 2 half-moves
18 Rb6 loss in 2 half-moves
19 Re2 loss in 2 half-moves
20 Rf2 loss in 2 half-moves
21 Rg2 loss in 2 half-moves