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

EGTB: win in 2 half-moves

# move score
1 Rb3 win in 1 half-moves
2 Ra4 draw
3 Rb2 draw
4 Rb7 draw
5 Rb8 draw
6 Rbb1 draw
7 Re4 draw
8 Rh4 draw
9 Ra1 loss in 2 half-moves
10 Rb5 loss in 2 half-moves
11 Rb6 loss in 2 half-moves
12 Rc1 loss in 2 half-moves
13 Rc4 loss in 2 half-moves
14 Rd1 loss in 2 half-moves
15 Rd4 loss in 2 half-moves
16 Re1 loss in 2 half-moves
17 Rf1 loss in 2 half-moves
18 Rf4 loss in 2 half-moves
19 Rgb1 loss in 2 half-moves
20 Rh1 loss in 2 half-moves
21 Rg4 loss in 1 half-moves