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

EGTB: draw

# move score
1 Rc5 draw
2 Rc6 draw
3 Rc7 draw
4 Rc8 draw
5 Rf3 draw
6 Rg3 draw
7 Ka7 loss in 2 half-moves
8 Kb7 loss in 2 half-moves
9 Kb8 loss in 2 half-moves
10 Ra3 loss in 2 half-moves
11 Rb3 loss in 2 half-moves
12 Rc1 loss in 2 half-moves
13 Rc2 loss in 2 half-moves
14 Rd3 loss in 2 half-moves
15 Rc4 loss in 1 half-moves
16 Re3 loss in 1 half-moves
17 Rh3 loss in 1 half-moves