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

EGTB: win in 4 half-moves

# move score
1 Kc4 win in 3 half-moves
2 Ke6 win in 3 half-moves
3 Rc3 win in 3 half-moves
4 Re3 win in 3 half-moves
5 Rf4 win in 3 half-moves
6 Rf6 win in 3 half-moves
7 Rd3 win in 5 half-moves
8 Rf5 win in 5 half-moves
9 Kc5 draw
10 Kd4 draw
11 Kd6 draw
12 Ke4 draw
13 Ke5 draw
14 Rf1 draw
15 Rf2 draw
16 Rg3 draw
17 Rh3 draw
18 Kc6 loss in 2 half-moves
19 Ra3 loss in 2 half-moves
20 Rb3 loss in 2 half-moves
21 Rf7 loss in 2 half-moves
22 Rf8 loss in 2 half-moves