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

EGTB: win in 4 half-moves

# move score
1 Kg4 win in 3 half-moves
2 Kg6 win in 3 half-moves
3 Kh6 win in 3 half-moves
4 Re7 win in 3 half-moves
5 Rg7 win in 3 half-moves
6 Kh4 win in 15 half-moves
7 Rh7 win in 15 half-moves
8 Kc5 draw
9 Kc6 draw
10 Kc7 draw
11 Kd5 draw
12 Ke5 draw
13 Ke6 draw
14 Ke7 draw
15 Kg5 draw
16 Rd8 draw
17 Rf7 draw
18 Ra7 loss in 2 half-moves
19 Rb7 loss in 2 half-moves
20 Rc7 loss in 2 half-moves