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

EGTB: win in 42 half-moves

# move score
1 Ra3 win in 41 half-moves
2 Rc3 win in 45 half-moves
3 Rh3 win in 49 half-moves
4 Rb3 win in 51 half-moves
5 Rd3 win in 51 half-moves
6 Re7 draw
7 Re8 draw
8 Ka4 loss in 2 half-moves
9 Ka6 loss in 2 half-moves
10 Kb4 loss in 2 half-moves
11 Kb5 loss in 2 half-moves
12 Kb6 loss in 2 half-moves
13 Kc1 loss in 2 half-moves
14 Kc2 loss in 2 half-moves
15 Kd2 loss in 2 half-moves
16 Ke1 loss in 2 half-moves
17 Ke2 loss in 2 half-moves
18 Re1 loss in 2 half-moves
19 Re2 loss in 2 half-moves
20 Re4 loss in 2 half-moves
21 Re5 loss in 2 half-moves
22 Re6 loss in 2 half-moves
23 Rf3 loss in 2 half-moves
24 Rg3 loss in 2 half-moves