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

EGTB: win in 4 half-moves

# move score
1 Rf2 win in 3 half-moves
2 Ka2 win in 5 half-moves
3 Ka6 win in 5 half-moves
4 Rb7 win in 5 half-moves
5 Rf6 win in 5 half-moves
6 Kb6 win in 7 half-moves
7 K3a4 draw
8 K3b4 draw
9 K5a4 draw
10 K5b4 draw
11 Kb3 draw
12 Kb5 draw
13 Ra7 draw
14 Rc7 draw
15 Rd7 draw
16 Re7 draw
17 Rf1 draw
18 Rf8 draw
19 Kb2 loss in 2 half-moves
20 Rf3 loss in 2 half-moves
21 Rf4 loss in 2 half-moves
22 Rf5 loss in 2 half-moves
23 Rg7 loss in 2 half-moves
24 Rh7 loss in 2 half-moves