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

EGTB: win in 4 half-moves

# move score
1 Rc3 win in 3 half-moves
2 Rd3 win in 3 half-moves
3 Rf7 win in 3 half-moves
4 Rf8 win in 3 half-moves
5 Rf6 win in 5 half-moves
6 Ka7 draw
7 Kab7 draw
8 Kab8 draw
9 Kb6 draw
10 Kc6 draw
11 Kc8 draw
12 Kcb7 draw
13 Kcb8 draw
14 Kd6 draw
15 Kd7 draw
16 Kd8 draw
17 Re3 draw
18 Rf4 draw
19 Rf5 draw
20 Rg3 draw
21 Rh3 draw
22 Ra3 loss in 2 half-moves
23 Rb3 loss in 2 half-moves
24 Rf1 loss in 2 half-moves
25 Rf2 loss in 2 half-moves