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

EGTB: win in 4 half-moves

# move score
1 Re1 win in 3 half-moves
2 Rf7 win in 3 half-moves
3 Rg7 win in 3 half-moves
4 Rb1 win in 9 half-moves
5 Rb7 win in 15 half-moves
6 R7a4 win in 17 half-moves
7 Kb3 draw
8 Kb4 draw
9 Kc2 draw
10 Kc4 draw
11 R7a2 draw
12 R7a3 draw
13 R7a5 draw
14 R7a6 draw
15 Rc1 draw
16 Rc7 draw
17 Rd7 draw
18 Re7 draw
19 Rh7 draw
20 Kb2 loss in 2 half-moves
21 Kd2 loss in 2 half-moves
22 Kd3 loss in 2 half-moves
23 Kd4 loss in 2 half-moves
24 R1a2 loss in 2 half-moves
25 R1a3 loss in 2 half-moves
26 R1a4 loss in 2 half-moves
27 R1a5 loss in 2 half-moves
28 R1a6 loss in 2 half-moves
29 Ra8 loss in 2 half-moves
30 Rd1 loss in 2 half-moves
31 Rf1 loss in 2 half-moves
32 Rg1 loss in 2 half-moves
33 Rh1 loss in 2 half-moves