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

EGTB: win in 2 half-moves

# move score
1 Rb3 win in 1 half-moves
2 Rc3 win in 1 half-moves
3 Ra8 win in 3 half-moves
4 Rc7 win in 3 half-moves
5 Kc2 draw
6 Kc3 draw
7 Kc4 draw
8 Kd2 draw
9 Kd4 draw
10 Ke2 draw
11 Ke3 draw
12 Ke4 draw
13 R3a4 draw
14 R3a5 draw
15 R3a6 draw
16 Ra1 draw
17 Ra2 draw
18 Re7 draw
19 Rf7 draw
20 R7a4 loss in 2 half-moves
21 R7a5 loss in 2 half-moves
22 R7a6 loss in 2 half-moves
23 Rb7 loss in 2 half-moves
24 Rd7 loss in 2 half-moves
25 Rg7 loss in 2 half-moves
26 Rh7 loss in 2 half-moves