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

EGTB: win in 28 half-moves

# move score
1 Rb5 win in 27 half-moves
2 Rb6 win in 33 half-moves
3 Rf1 win in 33 half-moves
4 Ra1 win in 35 half-moves
5 Rb7 win in 35 half-moves
6 Rb8 win in 35 half-moves
7 Rg1 win in 35 half-moves
8 Rh1 win in 35 half-moves
9 Rb2 loss in 2 half-moves
10 Rb3 loss in 2 half-moves
11 Rb4 loss in 2 half-moves
12 Rc1 loss in 2 half-moves
13 Rd1 loss in 2 half-moves
14 Re1 loss in 2 half-moves