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

EGTB: win in 4 half-moves

# move score
1 Re7 win in 3 half-moves
2 Ra8 draw
3 Rb2 draw
4 Rb6 draw
5 Rb7 draw
6 Rc2 draw
7 Rc6 draw
8 Rc7 draw
9 Rd2 draw
10 Rd6 draw
11 Rd7 draw
12 Re2 draw
13 Re6 draw
14 Rf2 draw
15 R2a3 loss in 2 half-moves
16 R2a4 loss in 2 half-moves
17 R2a5 loss in 2 half-moves
18 R6a3 loss in 2 half-moves
19 R6a4 loss in 2 half-moves
20 R6a5 loss in 2 half-moves
21 Ra1 loss in 2 half-moves
22 Rf6 loss in 2 half-moves
23 Rf7 loss in 2 half-moves
24 Rg2 loss in 2 half-moves
25 Rg6 loss in 2 half-moves
26 Rg7 loss in 2 half-moves
27 Rh2 loss in 2 half-moves
28 Rh6 loss in 2 half-moves
29 Rh7 loss in 2 half-moves