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

EGTB: win in 52 half-moves

# move score
1 Rb5 win in 51 half-moves
2 Rb6 win in 53 half-moves
3 Rb4 win in 55 half-moves
4 Rb3 draw
5 Rc2 draw
6 Rd2 draw
7 Re2 draw
8 Ka6 loss in 2 half-moves
9 Kaa7 loss in 2 half-moves
10 Kab8 loss in 2 half-moves
11 Kb6 loss in 2 half-moves
12 Kba7 loss in 2 half-moves
13 Kbb8 loss in 2 half-moves
14 Kc6 loss in 2 half-moves
15 Kc7 loss in 2 half-moves
16 Kc8 loss in 2 half-moves
17 Ra2 loss in 2 half-moves
18 Rb1 loss in 2 half-moves
19 Rf2 loss in 2 half-moves
20 Rg2 loss in 2 half-moves
21 Rh2 loss in 2 half-moves