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 Re1 win in 3 half-moves
3 Rf6 win in 3 half-moves
4 Kc2 win in 5 half-moves
5 Ke2 win in 5 half-moves
6 Rf2 win in 5 half-moves
7 Kd2 win in 7 half-moves
8 Rc1 win in 7 half-moves
9 Kb4 draw
10 Kb5 draw
11 Kc3 draw
12 Kc6 draw
13 Kcc4 draw
14 Kcd4 draw
15 Kd5 draw
16 Kd6 draw
17 Kdc4 draw
18 Kdd4 draw
19 Ra1 draw
20 Rd1 draw
21 Rf7 draw
22 Rf8 draw
23 Kb6 loss in 2 half-moves
24 Ke3 loss in 2 half-moves
25 Ke4 loss in 2 half-moves
26 Rf3 loss in 2 half-moves
27 Rf4 loss in 2 half-moves
28 Rf5 loss in 2 half-moves
29 Rg1 loss in 2 half-moves
30 Rh1 loss in 2 half-moves