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

EGTB: win in 4 half-moves

# move score
1 Rb5 win in 3 half-moves
2 Rb4 draw
3 Rd1 draw
4 Rg1 draw
5 Rh1 draw
6 Kaa5 loss in 2 half-moves
7 Kaa7 loss in 2 half-moves
8 Kab5 loss in 2 half-moves
9 Kab7 loss in 2 half-moves
10 Kba5 loss in 2 half-moves
11 Kba7 loss in 2 half-moves
12 Kbb5 loss in 2 half-moves
13 Kbb7 loss in 2 half-moves
14 Kc5 loss in 2 half-moves
15 Kc6 loss in 2 half-moves
16 Kc7 loss in 2 half-moves
17 Ra1 loss in 2 half-moves
18 Rb2 loss in 2 half-moves
19 Rb3 loss in 2 half-moves
20 Rc1 loss in 2 half-moves
21 Re1 loss in 2 half-moves
22 Rf1 loss in 2 half-moves