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

EGTB: win in 4 half-moves

# move score
1 Kff7 win in 3 half-moves
2 Kgg7 win in 3 half-moves
3 Rc7 win in 3 half-moves
4 Rc8 win in 3 half-moves
5 Re6 win in 3 half-moves
6 Ke7 win in 5 half-moves
7 Ke8 win in 5 half-moves
8 Kfg7 win in 5 half-moves
9 Kgf7 win in 5 half-moves
10 Kh7 win in 5 half-moves
11 Kh8 draw
12 Ra6 draw
13 Rb6 draw
14 Rc1 draw
15 Rc5 draw
16 Rd6 draw
17 Rf6 draw
18 Rc2 loss in 2 half-moves
19 Rc3 loss in 2 half-moves
20 Rc4 loss in 2 half-moves
21 Rg6 loss in 2 half-moves
22 Rh6 loss in 2 half-moves