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

EGTB: win in 2 half-moves

# move score
1 Rb7 win in 1 half-moves
2 Ka2 draw
3 Kb2 draw
4 Rb4 draw
5 Rb6 draw
6 Rb8 draw
7 Rc1 draw
8 Rf1 draw
9 Rh1 draw
10 Re1 loss in 10 half-moves
11 Rb2 loss in 2 half-moves
12 Rb3 loss in 2 half-moves
13 Rb5 loss in 2 half-moves
14 Rd1 loss in 2 half-moves
15 Rg1 loss in 1 half-moves