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 Rb2 draw
3 Rb4 draw
4 Rf1 draw
5 Kaa5 loss in 2 half-moves
6 Kaa7 loss in 2 half-moves
7 Kab5 loss in 2 half-moves
8 Kab7 loss in 2 half-moves
9 Kba5 loss in 2 half-moves
10 Kba7 loss in 2 half-moves
11 Kbb5 loss in 2 half-moves
12 Kbb7 loss in 2 half-moves
13 Kc5 loss in 2 half-moves
14 Kc6 loss in 2 half-moves
15 Kc7 loss in 2 half-moves
16 Ra1 loss in 2 half-moves
17 Rb5 loss in 2 half-moves
18 Rc1 loss in 2 half-moves
19 Rd1 loss in 2 half-moves
20 Re1 loss in 2 half-moves
21 Rg1 loss in 2 half-moves
22 Rh1 loss in 2 half-moves