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

EGTB: win in 10 half-moves

# move score
1 Rb2 win in 9 half-moves
2 Rc2 draw
3 Ka2 loss in 2 half-moves
4 Ka3 loss in 2 half-moves
5 Ka4 loss in 2 half-moves
6 Kb2 loss in 2 half-moves
7 Kb4 loss in 2 half-moves
8 Kd4 loss in 2 half-moves
9 Ke2 loss in 2 half-moves
10 Ke3 loss in 2 half-moves
11 Ke4 loss in 2 half-moves
12 Ra2 loss in 2 half-moves
13 Rd1 loss in 2 half-moves
14 Re2 loss in 2 half-moves
15 Rf2 loss in 2 half-moves
16 Rg2 loss in 2 half-moves
17 Rh2 loss in 2 half-moves
18 Kbc2 loss in 1 half-moves
19 Kbc3 loss in 1 half-moves
20 Kbc4 loss in 1 half-moves
21 Kdc2 loss in 1 half-moves
22 Kdc3 loss in 1 half-moves
23 Kdc4 loss in 1 half-moves