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

EGTB: win in 2 half-moves

# move score
1 Rb4 win in 1 half-moves
2 Rb5 win in 1 half-moves
3 Ka7 draw
4 Kc7 draw
5 Rb6 draw
6 Ka8 loss in 4 half-moves
7 Kb8 loss in 4 half-moves
8 Kc8 loss in 4 half-moves
9 Re1 loss in 4 half-moves
10 Rf1 loss in 4 half-moves
11 Rg1 loss in 4 half-moves
12 Ka6 loss in 2 half-moves
13 Kb6 loss in 2 half-moves
14 Kc6 loss in 2 half-moves
15 Ra1 loss in 2 half-moves
16 Rc1 loss in 2 half-moves
17 Rd1 loss in 2 half-moves
18 Rb2 loss in 1 half-moves
19 Rb3 loss in 1 half-moves
20 Rh1 loss in 1 half-moves