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

EGTB: win in 4 half-moves

# move score
1 Rb1 win in 3 half-moves
2 Rd1 win in 3 half-moves
3 Kb4 draw
4 Kb5 draw
5 Kb7 draw
6 Kb8 draw
7 Kc3 draw
8 Kc5 draw
9 Kc7 draw
10 Kd3 draw
11 Kd4 draw
12 Kd5 draw
13 Kd7 draw
14 Kd8 draw
15 Ra1 draw
16 Rc1 draw
17 Re1 draw
18 Rf2 draw
19 Rf6 draw
20 Rf7 draw
21 Rf8 draw
22 Kb3 loss in 2 half-moves
23 Rf3 loss in 2 half-moves
24 Rf4 loss in 2 half-moves
25 Rf5 loss in 2 half-moves
26 Rg1 loss in 2 half-moves
27 Rh1 loss in 2 half-moves