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

EGTB: win in 4 half-moves

# move score
1 Rb3 win in 3 half-moves
2 Kba3 win in 5 half-moves
3 Kba5 win in 5 half-moves
4 Kc3 win in 5 half-moves
5 Kc5 win in 5 half-moves
6 Rc1 win in 7 half-moves
7 Kaa3 win in 9 half-moves
8 Kaa5 win in 9 half-moves
9 Kab3 win in 9 half-moves
10 Kab5 win in 9 half-moves
11 Kbb3 win in 9 half-moves
12 Ra1 win in 9 half-moves
13 Kbb5 draw
14 Kc4 draw
15 Rb2 draw
16 Rd1 draw
17 Rh1 draw
18 Re1 loss in 2 half-moves
19 Rf1 loss in 2 half-moves
20 Rg1 loss in 2 half-moves