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 Rb4 win in 1 half-moves
3 Re1 draw
4 Kaa7 loss in 2 half-moves
5 Kab7 loss in 2 half-moves
6 Kba7 loss in 2 half-moves
7 Kbb7 loss in 2 half-moves
8 Kc5 loss in 2 half-moves
9 Kc6 loss in 2 half-moves
10 Kc7 loss in 2 half-moves
11 Ra1 loss in 2 half-moves
12 Rb2 loss in 2 half-moves
13 Rc1 loss in 2 half-moves
14 Rd1 loss in 2 half-moves
15 Rf1 loss in 2 half-moves
16 Rg1 loss in 2 half-moves
17 Rh1 loss in 2 half-moves
18 Kaa5 loss in 1 half-moves
19 Kab5 loss in 1 half-moves
20 Kba5 loss in 1 half-moves
21 Kbb5 loss in 1 half-moves
22 Rb5 loss in 1 half-moves