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

EGTB: win in 4 half-moves

# move score
1 Re3 win in 3 half-moves
2 Kb7 draw
3 Kd7 draw
4 R3a4 draw
5 R7a4 draw
6 Ra1 draw
7 Ra8 draw
8 Rb3 draw
9 Rb7 draw
10 Rc3 draw
11 Rd3 draw
12 Rf3 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 R3a5 loss in 2 half-moves
20 R3a6 loss in 2 half-moves
21 R7a5 loss in 2 half-moves
22 R7a6 loss in 2 half-moves
23 Ra2 loss in 2 half-moves
24 Rg3 loss in 2 half-moves
25 Rh3 loss in 2 half-moves