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

EGTB: draw

# move score
1 Kb1 draw
2 Kb2 draw
3 Kc2 draw
4 Kd2 draw
5 Rd2 draw
6 Rd3 draw
7 Rd4 draw
8 Rd6 draw
9 Rd8 draw
10 Re1 loss in 4 half-moves
11 Rg1 loss in 4 half-moves
12 Rh1 loss in 4 half-moves
13 Rd5 loss in 2 half-moves
14 Rf1 loss in 2 half-moves
15 Rd7 loss in 1 half-moves