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

EGTB: draw

# move score
1 Kb1 draw
2 Kb2 draw
3 Kb3 draw
4 Kc1 draw
5 Kc3 draw
6 Kd3 draw
7 Ra3 draw
8 Rb3 draw
9 Rc3 draw
10 Re1 draw
11 Re2 draw
12 Re4 draw
13 Re5 draw
14 Re6 draw
15 Re7 draw
16 Re8 draw
17 Rf3 draw
18 Rg3 draw
19 Rh3 draw
20 Kd1 loss in 2 half-moves
21 Kd2 loss in 2 half-moves
22 Rd3 loss in 2 half-moves