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 Kc2 draw
3 Rb1 draw
4 Rb2 draw
5 Rb3 draw
6 Re8 draw
7 Kd1 loss in 4 half-moves
8 Ke1 loss in 4 half-moves
9 Ke2 loss in 4 half-moves
10 Rf8 loss in 4 half-moves
11 Rg8 loss in 4 half-moves
12 Kc1 loss in 2 half-moves
13 Kc3 loss in 2 half-moves
14 Kd3 loss in 2 half-moves
15 Ke3 loss in 2 half-moves
16 Ra8 loss in 2 half-moves
17 Rc8 loss in 2 half-moves
18 Rd8 loss in 2 half-moves
19 Rb5 loss in 1 half-moves
20 Rb6 loss in 1 half-moves
21 Rb7 loss in 1 half-moves
22 Rh8 loss in 1 half-moves