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