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

EGTB: win in 2 half-moves

# move score
1 Rb1 win in 1 half-moves
2 Ra1 draw
3 Rc6 draw
4 Rc7 draw
5 Rd5 draw
6 Re1 draw
7 Re5 draw
8 Rf1 draw
9 Rh1 draw
10 Ra5 loss in 2 half-moves
11 Rb5 loss in 2 half-moves
12 Rc2 loss in 2 half-moves
13 Rc3 loss in 2 half-moves
14 Rc4 loss in 2 half-moves
15 Rc8 loss in 2 half-moves
16 Rcc1 loss in 2 half-moves
17 Rf5 loss in 2 half-moves
18 Rg5 loss in 2 half-moves
19 Rh5 loss in 2 half-moves
20 Rd1 loss in 1 half-moves
21 Rgc1 loss in 1 half-moves