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

EGTB: draw

# move score
1 Ka7 draw
2 Kb7 draw
3 Kb8 draw
4 Rc4 draw
5 Rd4 draw
6 Re4 draw
7 Rf3 draw
8 Rf6 draw
9 Rf7 draw
10 Rf8 draw
11 Rg4 loss in 6 half-moves
12 Rh4 loss in 6 half-moves
13 Ra4 loss in 2 half-moves
14 Rb4 loss in 2 half-moves
15 Rf1 loss in 2 half-moves
16 Rf2 loss in 2 half-moves
17 Rf5 loss in 1 half-moves