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

EGTB: win in 4 half-moves

# move score
1 R3a5 win in 3 half-moves
2 Kb3 win in 5 half-moves
3 R3a4 draw
4 R3a6 draw
5 R7a6 draw
6 Rd7 draw
7 Rf3 draw
8 Rg3 draw
9 Rh3 draw
10 Ka1 loss in 2 half-moves
11 Kb1 loss in 2 half-moves
12 Kb2 loss in 2 half-moves
13 R7a4 loss in 2 half-moves
14 R7a5 loss in 2 half-moves
15 Ra8 loss in 2 half-moves
16 Rb3 loss in 2 half-moves
17 Rb7 loss in 2 half-moves
18 Rc3 loss in 2 half-moves
19 Rc7 loss in 2 half-moves
20 Rd3 loss in 2 half-moves
21 Re3 loss in 2 half-moves
22 Re7 loss in 2 half-moves
23 Rf7 loss in 2 half-moves
24 Rg7 loss in 2 half-moves
25 Rh7 loss in 2 half-moves