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

EGTB: draw

# move score
1 Ka4 draw
2 Ka6 draw
3 Kb4 draw
4 Kb5 draw
5 Kb6 draw
6 Rb5 draw
7 Rc5 draw
8 Rd5 draw
9 Re2 draw
10 Re3 draw
11 Re4 draw
12 Re6 draw
13 Re7 draw
14 Re8 draw
15 Rf5 draw
16 Rh5 draw
17 Re1 loss in 2 half-moves
18 Rg5 loss in 2 half-moves