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

EGTB: win in 2 half-moves

# move score
1 Rb7 win in 1 half-moves
2 Ka8 draw
3 Kb7 draw
4 Kc7 draw
5 Kc8 draw
6 R3a4 draw
7 R3a5 draw
8 R3a6 draw
9 R7a4 draw
10 R7a5 draw
11 R7a6 draw
12 Ra1 draw
13 Ra2 draw
14 Ra8 draw
15 Rb3 draw
16 Rc3 draw
17 Rc7 draw
18 Rd3 draw
19 Rd7 draw
20 Re7 draw
21 Rg7 draw
22 Rh3 draw
23 Rh7 draw
24 Re3 loss in 1 half-moves
25 Rf3 loss in 1 half-moves
26 Rf7 loss in 1 half-moves
27 Rg3 loss in 1 half-moves