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

EGTB: win in 2 half-moves

# move score
1 Rb5 win in 1 half-moves
2 Kg2 draw
3 Kg3 draw
4 Kh2 draw
5 Ra8 draw
6 Rb3 draw
7 Rb4 draw
8 Rc8 draw
9 Rf8 draw
10 Kg4 loss in 2 half-moves
11 Kh4 loss in 2 half-moves
12 Rb1 loss in 2 half-moves
13 Rb2 loss in 2 half-moves
14 Rb6 loss in 2 half-moves
15 Rb7 loss in 2 half-moves
16 Rd8 loss in 2 half-moves
17 Re8 loss in 2 half-moves
18 Rg8 loss in 2 half-moves
19 Rh8 loss in 2 half-moves