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

EGTB: win in 2 half-moves

# move score
1 Rb1 win in 1 half-moves
2 Rd1 win in 1 half-moves
3 Re1 win in 1 half-moves
4 Rf1 win in 1 half-moves
5 Rg1 win in 1 half-moves
6 Rh1 win in 1 half-moves
7 Kb2 loss in 1 half-moves
8 Kb3 loss in 1 half-moves
9 Kb4 loss in 1 half-moves
10 Kb7 loss in 1 half-moves
11 Kb8 loss in 1 half-moves
12 Kc2 loss in 1 half-moves
13 Kc4 loss in 1 half-moves
14 Kc7 loss in 1 half-moves
15 Kd2 loss in 1 half-moves
16 Kd3 loss in 1 half-moves
17 Kd4 loss in 1 half-moves
18 Kd7 loss in 1 half-moves
19 Kd8 loss in 1 half-moves
20 Ra1 loss in 1 half-moves
21 Rc2 loss in 1 half-moves