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

EGTB: win in 4 half-moves

# move score
1 Kg8 win in 3 half-moves
2 Rc6 win in 3 half-moves
3 Rc8 win in 3 half-moves
4 Kd6 win in 5 half-moves
5 Kd7 win in 5 half-moves
6 Kd8 win in 5 half-moves
7 Kg7 win in 5 half-moves
8 Rd7 win in 5 half-moves
9 Kee6 draw
10 Kee8 draw
11 Kef6 draw
12 Kef8 draw
13 Kfe6 draw
14 Kfe8 draw
15 Kff6 draw
16 Kff8 draw
17 Ra7 draw
18 Rb7 draw
19 Rc4 draw
20 Rc5 draw
21 Kg6 loss in 2 half-moves
22 Rc1 loss in 2 half-moves
23 Rc2 loss in 2 half-moves
24 Rc3 loss in 2 half-moves