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

EGTB: draw

# move score
1 Kb7 draw
2 Kb8 draw
3 Ra4 draw
4 Rb4 draw
5 Rd6 draw
6 Rd7 draw
7 Rd8 draw
8 Re4 draw
9 Rf4 draw
10 Ka7 loss in 2 half-moves
11 Rc4 loss in 2 half-moves
12 Rd1 loss in 2 half-moves
13 Rd2 loss in 2 half-moves
14 Rd3 loss in 2 half-moves
15 Rd5 loss in 2 half-moves
16 Rg4 loss in 2 half-moves
17 Rh4 loss in 2 half-moves