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 R7a3 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 Rc2 win in 3 half-moves
11 Rd2 win in 3 half-moves
12 R2a6 draw
13 Ra1 draw
14 Rc7 draw
15 Re2 draw
16 Kc6 loss in 2 half-moves
17 Kc8 loss in 2 half-moves
18 Kd6 loss in 2 half-moves
19 Kd8 loss in 2 half-moves
20 Ke6 loss in 2 half-moves
21 Ke8 loss in 2 half-moves
22 Ra8 loss in 2 half-moves
23 Rf2 loss in 2 half-moves
24 Rg2 loss in 2 half-moves
25 Rh2 loss in 2 half-moves
26 Kc7 loss in 1 half-moves
27 Ke7 loss in 1 half-moves