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

EGTB: draw

# move score
1 Kc7 draw
2 Kc8 draw
3 Kd7 draw
4 Ra1 draw
5 Ra2 draw
6 Ra3 draw
7 Ra6 draw
8 Ra7 draw
9 Ra8 draw
10 Rb5 draw
11 Rc5 draw
12 Rd5 draw
13 Rf5 draw
14 Rg5 draw
15 Ke7 loss in 2 half-moves
16 Ke8 loss in 2 half-moves
17 Ra4 loss in 2 half-moves
18 Rh5 loss in 2 half-moves
19 Re5 loss in 1 half-moves