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

EGTB: win in 4 half-moves

# move score
1 Rb3 win in 3 half-moves
2 Rb4 win in 3 half-moves
3 Rb5 win in 3 half-moves
4 Rg8 win in 5 half-moves
5 Rh8 win in 5 half-moves
6 K3g4 draw
7 K4g4 draw
8 Kg5 draw
9 Kh2 draw
10 Kh5 draw
11 Ra8 draw
12 Rb6 draw
13 Rb7 draw
14 Rc8 draw
15 K3g3 loss in 2 half-moves
16 K4g3 loss in 2 half-moves
17 Kg2 loss in 2 half-moves
18 Rb1 loss in 2 half-moves
19 Rb2 loss in 2 half-moves
20 Rd8 loss in 2 half-moves
21 Re8 loss in 2 half-moves
22 Rf8 loss in 2 half-moves