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

EGTB: win in 4 half-moves

# move score
1 Ka6 win in 3 half-moves
2 Kb6 win in 3 half-moves
3 Rg4 win in 3 half-moves
4 Rg5 win in 3 half-moves
5 Rg6 win in 3 half-moves
6 Rb7 win in 5 half-moves
7 Ra7 win in 9 half-moves
8 K4b4 draw
9 K4b5 draw
10 K5b4 draw
11 K5b5 draw
12 Ka3 draw
13 Kb3 draw
14 Rc7 draw
15 Rg8 draw
16 Rh7 draw
17 Rd7 loss in 2 half-moves
18 Re7 loss in 2 half-moves
19 Rf7 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