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

EGTB: win in 2 half-moves

# move score
1 Rb2 win in 1 half-moves
2 Ra2 draw
3 Kc1 loss in 2 half-moves
4 Kd3 loss in 2 half-moves
5 Kd4 loss in 2 half-moves
6 Kdd2 loss in 2 half-moves
7 Ke1 loss in 2 half-moves
8 Ke4 loss in 2 half-moves
9 Ked2 loss in 2 half-moves
10 Kf2 loss in 2 half-moves
11 Kf3 loss in 2 half-moves
12 Kf4 loss in 2 half-moves
13 Rd2 loss in 2 half-moves
14 Re1 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 Kc2 loss in 1 half-moves
19 Rc2 loss in 1 half-moves