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

EGTB: win in 4 half-moves

# move score
1 Ke1 win in 3 half-moves
2 Rb3 win in 3 half-moves
3 Re4 win in 3 half-moves
4 Raa1 win in 5 half-moves
5 Rb5 win in 5 half-moves
6 Rbb4 win in 5 half-moves
7 Rc1 win in 5 half-moves
8 Kc1 draw
9 Ra2 draw
10 Ra3 draw
11 Ra8 draw
12 Rab4 draw
13 Rb2 draw
14 Rb8 draw
15 Rba1 draw
16 Rc4 draw
17 Rf4 draw
18 Rg4 draw
19 Kc2 loss in 2 half-moves
20 Kd2 loss in 2 half-moves
21 Ke2 loss in 2 half-moves
22 Ra5 loss in 2 half-moves
23 Ra6 loss in 2 half-moves
24 Ra7 loss in 2 half-moves
25 Rb6 loss in 2 half-moves
26 Rb7 loss in 2 half-moves
27 Rd4 loss in 2 half-moves
28 Rh4 loss in 2 half-moves