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 Kg7 win in 3 half-moves
4 Kh7 win in 3 half-moves
5 Kg5 win in 7 half-moves
6 Kg6 win in 7 half-moves
7 Rg7 win in 7 half-moves
8 Kb5 draw
9 Kb6 draw
10 Kc4 draw
11 Kd4 draw
12 Kd5 draw
13 Kh5 draw
14 Ra7 draw
15 Rc7 draw
16 Re7 draw
17 Rf3 draw
18 Rf4 draw
19 Rf5 draw
20 Rf6 draw
21 Rf8 draw
22 Rh7 draw
23 Kb4 loss in 2 half-moves
24 Rb7 loss in 2 half-moves
25 Rd7 loss in 2 half-moves
26 Rf1 loss in 2 half-moves
27 Rf2 loss in 2 half-moves