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

EGTB: win in 4 half-moves

# move score
1 R2a3 win in 3 half-moves
2 R2a4 win in 3 half-moves
3 R2a5 win in 3 half-moves
4 R2a6 win in 3 half-moves
5 R7a4 win in 3 half-moves
6 R7a5 win in 3 half-moves
7 R7a6 win in 3 half-moves
8 Rb2 win in 3 half-moves
9 Rb7 win in 3 half-moves
10 Rc7 win in 3 half-moves
11 Rd7 win in 3 half-moves
12 R7a3 draw
13 Ra8 draw
14 Rc2 draw
15 Re7 draw
16 Kc1 loss in 2 half-moves
17 Kc3 loss in 2 half-moves
18 Kd1 loss in 2 half-moves
19 Kd3 loss in 2 half-moves
20 Ke1 loss in 2 half-moves
21 Ke3 loss in 2 half-moves
22 Ra1 loss in 2 half-moves
23 Rf7 loss in 2 half-moves
24 Rg7 loss in 2 half-moves
25 Rh7 loss in 2 half-moves
26 Kc2 loss in 1 half-moves
27 Ke2 loss in 1 half-moves