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

EGTB: win in 2 half-moves

# move score
1 Rb4 win in 1 half-moves
2 Rd8 draw
3 Rb5 loss in 10 half-moves
4 Rb6 loss in 10 half-moves
5 Rb7 loss in 10 half-moves
6 Rg8 loss in 10 half-moves
7 Kg3 loss in 8 half-moves
8 Rh8 loss in 8 half-moves
9 Re8 loss in 4 half-moves
10 Rf8 loss in 4 half-moves
11 Ke2 loss in 2 half-moves
12 Ke3 loss in 2 half-moves
13 Ke4 loss in 2 half-moves
14 Kf2 loss in 2 half-moves
15 Kf4 loss in 2 half-moves
16 Kg2 loss in 2 half-moves
17 Kg4 loss in 2 half-moves
18 Rc8 loss in 2 half-moves
19 Ra8 loss in 1 half-moves
20 Rb1 loss in 1 half-moves
21 Rb2 loss in 1 half-moves
22 Rb3 loss in 1 half-moves