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

EGTB: win in 4 half-moves

# move score
1 Kc5 win in 3 half-moves
2 Rb6 win in 3 half-moves
3 Rc6 win in 3 half-moves
4 Rd6 win in 3 half-moves
5 Rf5 win in 3 half-moves
6 Kb5 win in 5 half-moves
7 Rf1 win in 7 half-moves
8 Kb1 draw
9 Kb2 draw
10 Kb3 draw
11 Kb4 draw
12 Kc2 draw
13 Kc3 draw
14 Kd1 draw
15 Kd2 draw
16 Kd3 draw
17 Kd4 draw
18 Kd5 draw
19 Ra6 draw
20 Re6 draw
21 Rf7 draw
22 Rf8 draw
23 Rf2 loss in 2 half-moves
24 Rf3 loss in 2 half-moves
25 Rf4 loss in 2 half-moves
26 Rg6 loss in 2 half-moves
27 Rh6 loss in 2 half-moves