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

EGTB: draw

# move score
1 R1h2 draw
2 R3h2 draw
3 Rc1 draw
4 Rc3 draw
5 Re1 draw
6 Re3 draw
7 Rg1 draw
8 Rg3 draw
9 Rh4 draw
10 Rh8 draw
11 Ra1 loss in 2 half-moves
12 Ra3 loss in 2 half-moves
13 Rb1 loss in 2 half-moves
14 Rb3 loss in 2 half-moves
15 Rd1 loss in 2 half-moves
16 Rd3 loss in 2 half-moves
17 Rf1 loss in 2 half-moves
18 Rf3 loss in 2 half-moves
19 Rh5 loss in 2 half-moves
20 Rh6 loss in 2 half-moves
21 Rh7 loss in 2 half-moves