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

EGTB: win in 44 half-moves

# move score
1 Ra7 win in 43 half-moves
2 Rb7 win in 43 half-moves
3 Rc7 win in 45 half-moves
4 Rh7 win in 47 half-moves
5 Rd7 win in 49 half-moves
6 Re1 draw
7 Re2 draw
8 K3a4 loss in 2 half-moves
9 K3b4 loss in 2 half-moves
10 K5a4 loss in 2 half-moves
11 K5b4 loss in 2 half-moves
12 Ka2 loss in 2 half-moves
13 Ka6 loss in 2 half-moves
14 Kb2 loss in 2 half-moves
15 Kb3 loss in 2 half-moves
16 Kb5 loss in 2 half-moves
17 Kb6 loss in 2 half-moves
18 Re3 loss in 2 half-moves
19 Re4 loss in 2 half-moves
20 Re5 loss in 2 half-moves
21 Re6 loss in 2 half-moves
22 Re8 loss in 2 half-moves
23 Rf7 loss in 2 half-moves
24 Rg7 loss in 2 half-moves