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 Kc2 draw
4 Kd1 draw
5 Kd2 draw
6 Rb5 draw
7 Rc2 draw
8 Rc4 draw
9 Rc6 draw
10 Rc7 draw
11 Rd5 draw
12 Re5 draw
13 Rg5 draw
14 Rh5 draw
15 Ra5 loss in 2 half-moves
16 Rc3 loss in 2 half-moves
17 Rc8 loss in 2 half-moves
18 Rf5 loss in 2 half-moves