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

EGTB: win in 4 half-moves

# move score
1 Rd3 win in 3 half-moves
2 Ra3 win in 7 half-moves
3 Rb3 win in 7 half-moves
4 Rc3 win in 7 half-moves
5 Re3 win in 7 half-moves
6 Kb5 draw
7 Kb6 draw
8 Kb7 draw
9 Kc1 draw
10 Kc2 draw
11 Kc3 draw
12 Kc5 draw
13 Kc7 draw
14 Kd1 draw
15 Kd3 draw
16 Kd5 draw
17 Kd6 draw
18 Kd7 draw
19 Ke1 draw
20 Ke2 draw
21 Ke3 draw
22 Rf1 draw
23 Rf2 draw
24 Rf4 draw
25 Rf8 draw
26 Rf5 loss in 2 half-moves
27 Rf6 loss in 2 half-moves
28 Rf7 loss in 2 half-moves
29 Rg3 loss in 2 half-moves
30 Rh3 loss in 2 half-moves