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

EGTB: win in 4 half-moves

# move score
1 Rb5 win in 3 half-moves
2 Rb6 win in 3 half-moves
3 Rg1 win in 5 half-moves
4 K4g4 draw
5 K4g5 draw
6 K5g4 draw
7 K5g5 draw
8 Kg3 draw
9 Kg6 draw
10 Kh3 draw
11 Kh6 draw
12 Ra1 draw
13 Rb7 draw
14 Rb8 draw
15 Rf1 draw
16 Rh1 draw
17 Rb2 loss in 2 half-moves
18 Rb3 loss in 2 half-moves
19 Rb4 loss in 2 half-moves
20 Rc1 loss in 2 half-moves
21 Rd1 loss in 2 half-moves
22 Re1 loss in 2 half-moves