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

EGTB: draw

# move score
1 Ka3 draw
2 Kb1 draw
3 Kb2 draw
4 Kb3 draw
5 Ra4 draw
6 Rb4 draw
7 Rc1 draw
8 Rc2 draw
9 Rc3 draw
10 Rd4 draw
11 Ka1 loss in 4 half-moves
12 Rc5 loss in 2 half-moves
13 Rc7 loss in 2 half-moves
14 Rc8 loss in 2 half-moves
15 Rg4 loss in 2 half-moves
16 Rh4 loss in 2 half-moves
17 Rc6 loss in 1 half-moves
18 Re4 loss in 1 half-moves
19 Rf4 loss in 1 half-moves