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 Kc1 draw
3 Kc2 draw
4 Kc3 draw
5 Kc7 draw
6 Kc8 draw
7 Kd1 draw
8 Kd3 draw
9 Kd6 draw
10 Kd8 draw
11 Ke1 draw
12 Ke6 draw
13 Ke7 draw
14 Ke8 draw
15 Ra1 draw
16 Rc1 draw
17 Rd1 draw
18 Re1 draw
19 Rf5 draw
20 Rf6 draw
21 Rf7 draw
22 Rf8 draw
23 Kc6 loss in 2 half-moves
24 Ke2 loss in 2 half-moves
25 Ke3 loss in 2 half-moves
26 Rf2 loss in 2 half-moves
27 Rf3 loss in 2 half-moves
28 Rf4 loss in 2 half-moves
29 Rg1 loss in 2 half-moves
30 Rh1 loss in 2 half-moves