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

EGTB: win in 4 half-moves

# move score
1 Rg5 win in 3 half-moves
2 Kd4 win in 5 half-moves
3 Rg6 win in 5 half-moves
4 Rg8 win in 5 half-moves
5 Rh7 win in 5 half-moves
6 Rg4 win in 9 half-moves
7 Kb4 draw
8 Kb5 draw
9 Kc5 draw
10 Kd5 draw
11 Ra7 draw
12 Rc7 draw
13 Rf7 draw
14 Kb3 loss in 2 half-moves
15 Kc3 loss in 2 half-moves
16 Kd3 loss in 2 half-moves
17 Rb7 loss in 2 half-moves
18 Rd7 loss in 2 half-moves
19 Re7 loss in 2 half-moves
20 Rg1 loss in 2 half-moves
21 Rg2 loss in 2 half-moves
22 Rg3 loss in 2 half-moves