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

EGTB: draw

# move score
1 Kc1 draw
2 Kc2 draw
3 Ra7 draw
4 Rb7 draw
5 Rc7 draw
6 Rd1 draw
7 Rd2 draw
8 Ka1 loss in 4 half-moves
9 Ka2 loss in 4 half-moves
10 Kb2 loss in 4 half-moves
11 Rd3 loss in 4 half-moves
12 Rd5 loss in 2 half-moves
13 Rd6 loss in 2 half-moves
14 Rd8 loss in 2 half-moves
15 Rd4 loss in 1 half-moves
16 Re7 loss in 1 half-moves
17 Rf7 loss in 1 half-moves
18 Rg7 loss in 1 half-moves
19 Rh7 loss in 1 half-moves