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 Ra8 draw
3 Rc6 draw
4 Rc8 draw
5 Rd6 draw
6 Rd8 draw
7 Re8 draw
8 Rg8 draw
9 Rh6 draw
10 Rh8 draw
11 R6b7 loss in 2 half-moves
12 Ra6 loss in 2 half-moves
13 Rb1 loss in 2 half-moves
14 Rb2 loss in 2 half-moves
15 Rb3 loss in 2 half-moves
16 Re6 loss in 2 half-moves
17 Rf6 loss in 2 half-moves
18 Rg6 loss in 2 half-moves
19 Kd1 loss in 1 half-moves
20 Kd2 loss in 1 half-moves
21 Ke2 loss in 1 half-moves
22 Kf1 loss in 1 half-moves
23 Kf2 loss in 1 half-moves
24 R8b7 loss in 1 half-moves
25 Rb5 loss in 1 half-moves
26 Rf8 loss in 1 half-moves