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

EGTB: win in 4 half-moves

# move score
1 Kc6 win in 3 half-moves
2 Kd6 win in 3 half-moves
3 Rd3 win in 3 half-moves
4 Re3 win in 3 half-moves
5 Rf4 win in 3 half-moves
6 Rf8 win in 5 half-moves
7 Rc3 win in 9 half-moves
8 Rb3 win in 11 half-moves
9 Kc4 draw
10 Kc5 draw
11 Kd4 draw
12 Kd7 draw
13 Kd8 draw
14 Ke4 draw
15 Ra3 draw
16 Rf1 draw
17 Rf2 draw
18 Ke5 loss in 2 half-moves
19 Ke6 loss in 2 half-moves
20 Ke7 loss in 2 half-moves
21 Kf7 loss in 2 half-moves
22 Kf8 loss in 2 half-moves
23 Rf5 loss in 2 half-moves
24 Rf6 loss in 2 half-moves
25 Rf7 loss in 2 half-moves
26 Rg3 loss in 2 half-moves
27 Rh3 loss in 2 half-moves