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

EGTB: win in 8 half-moves

# move score
1 Rb1 win in 7 half-moves
2 Kb3 draw
3 Kb4 draw
4 Kb5 draw
5 Kb7 draw
6 Kb8 draw
7 Kc3 draw
8 Kc5 draw
9 Kc7 draw
10 Kd7 draw
11 Kd8 draw
12 Ra1 draw
13 Rc2 draw
14 Rd1 draw
15 Re1 draw
16 Rg1 draw
17 Rh1 draw
18 Kd3 loss in 2 half-moves
19 Kd4 loss in 2 half-moves
20 Kd5 loss in 2 half-moves
21 Rc3 loss in 2 half-moves
22 Rf1 loss in 2 half-moves