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

EGTB: win in 2 half-moves

# move score
1 Rb3 win in 1 half-moves
2 Rd4 win in 1 half-moves
3 Ka2 win in 3 half-moves
4 Ka4 win in 3 half-moves
5 Ka5 win in 3 half-moves
6 Kb1 win in 3 half-moves
7 Kb2 win in 3 half-moves
8 Kc4 win in 3 half-moves
9 Ra4 win in 3 half-moves
10 Rb2 win in 3 half-moves
11 Rc4 win in 3 half-moves
12 Rh4 win in 5 half-moves
13 Ka6 draw
14 Kb6 draw
15 Rb1 draw
16 Kc5 loss in 2 half-moves
17 Kc6 loss in 2 half-moves
18 Re4 loss in 2 half-moves
19 Rf4 loss in 2 half-moves
20 Rg4 loss in 2 half-moves