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 Ka5 win in 3 half-moves
3 Kb5 win in 3 half-moves
4 Ka8 win in 5 half-moves
5 Kb8 win in 5 half-moves
6 Kba6 win in 5 half-moves
7 Ra4 win in 5 half-moves
8 Kaa6 draw
9 Kab7 draw
10 Rb1 draw
11 Rb3 draw
12 Rb5 draw
13 Rg4 draw
14 Rh4 draw
15 Kbb7 loss in 2 half-moves
16 Kc5 loss in 2 half-moves
17 Kc6 loss in 2 half-moves
18 Kc7 loss in 2 half-moves
19 Rc4 loss in 2 half-moves
20 Rd4 loss in 2 half-moves
21 Re4 loss in 2 half-moves
22 Rf4 loss in 2 half-moves