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

EGTB: draw

# move score
1 Ka6 draw
2 Kb4 draw
3 Kb5 draw
4 Kb6 draw
5 Ra1 draw
6 Ra2 draw
7 Ra3 draw
8 Rc4 draw
9 Rd4 draw
10 Re4 draw
11 Rf4 draw
12 Rh4 draw
13 Rb4 loss in 2 half-moves
14 Rg4 loss in 2 half-moves