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

EGTB: win in 4 half-moves

# move score
1 R4a5 win in 3 half-moves
2 Ra1 win in 3 half-moves
3 R4a6 win in 7 half-moves
4 R7a5 draw
5 R7a6 draw
6 Ra8 draw
7 Rc4 draw
8 Rc7 draw
9 Rd7 draw
10 Re7 loss in 6 half-moves
11 Kc3 loss in 2 half-moves
12 Kc5 loss in 2 half-moves
13 Kd3 loss in 2 half-moves
14 Kd5 loss in 2 half-moves
15 Ke3 loss in 2 half-moves
16 Ke5 loss in 2 half-moves
17 Ra2 loss in 2 half-moves
18 Ra3 loss in 2 half-moves
19 Rb4 loss in 2 half-moves
20 Rb7 loss in 2 half-moves
21 Rf7 loss in 2 half-moves
22 Rg7 loss in 2 half-moves
23 Rh7 loss in 2 half-moves
24 Kc4 loss in 1 half-moves
25 Ke4 loss in 1 half-moves