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