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

EGTB: win in 2 half-moves

# move score
1 Rb6 win in 1 half-moves
2 Kb7 draw
3 Kb8 draw
4 Kc7 draw
5 Kd7 draw
6 Kd8 draw
7 R3a4 draw
8 R3a5 draw
9 R6a4 draw
10 R6a5 draw
11 Ra7 draw
12 Ra8 draw
13 Rc6 draw
14 Rd6 draw
15 Re3 draw
16 Re6 draw
17 Rg6 draw
18 Rh6 draw
19 Ra1 loss in 2 half-moves
20 Ra2 loss in 2 half-moves
21 Rb3 loss in 2 half-moves
22 Rc3 loss in 2 half-moves
23 Rd3 loss in 2 half-moves
24 Rf3 loss in 2 half-moves
25 Rg3 loss in 2 half-moves
26 Rh3 loss in 2 half-moves
27 Rf6 loss in 1 half-moves