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

EGTB: win in 2 half-moves

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