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

EGTB: win in 4 half-moves

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