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

EGTB: win in 4 half-moves

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