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