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 Rh1 win in 1 half-moves
3 Rb3 draw
4 Ka3 loss in 2 half-moves
5 Ka5 loss in 2 half-moves
6 Ra1 loss in 2 half-moves
7 Rb2 loss in 2 half-moves
8 Rb6 loss in 2 half-moves
9 Rb8 loss in 2 half-moves
10 Rc1 loss in 2 half-moves
11 Rd1 loss in 2 half-moves
12 Re1 loss in 2 half-moves
13 Rf1 loss in 2 half-moves
14 Rg1 loss in 2 half-moves
15 Kb3 loss in 1 half-moves
16 Kb4 loss in 1 half-moves
17 Kb5 loss in 1 half-moves
18 Rb4 loss in 1 half-moves
19 Rb5 loss in 1 half-moves