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

EGTB: win in 4 half-moves

# move score
1 R7a6 win in 3 half-moves
2 Kd7 win in 7 half-moves
3 Re4 win in 15 half-moves
4 Ra2 win in 25 half-moves
5 Kb7 draw
6 R4a6 draw
7 Ra1 draw
8 Rb4 draw
9 Rb7 draw
10 Rc4 draw
11 Rd4 draw
12 Rf4 draw
13 Kb6 loss in 2 half-moves
14 Kb8 loss in 2 half-moves
15 Kc6 loss in 2 half-moves
16 Kc8 loss in 2 half-moves
17 Kd6 loss in 2 half-moves
18 Kd8 loss in 2 half-moves
19 R4a5 loss in 2 half-moves
20 R7a5 loss in 2 half-moves
21 Ra3 loss in 2 half-moves
22 Ra8 loss in 2 half-moves
23 Rg4 loss in 2 half-moves
24 Rh4 loss in 2 half-moves