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

EGTB: win in 56 half-moves

# move score
1 Ra3 win in 55 half-moves
2 Rf7 win in 57 half-moves
3 Rb3 win in 63 half-moves
4 Rf8 win in 63 half-moves
5 Ka1 draw
6 Ka3 draw
7 Ka7 draw
8 Kb1 draw
9 Kb2 draw
10 Kb3 draw
11 Kb7 draw
12 Kb8 draw
13 Rc3 draw
14 Rd3 draw
15 Re3 draw
16 Rf4 draw
17 Rf5 draw
18 Rf6 draw
19 Rf1 loss in 2 half-moves
20 Rf2 loss in 2 half-moves
21 Rg3 loss in 2 half-moves
22 Rh3 loss in 2 half-moves