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

EGTB: win in 2 half-moves

# move score
1 Rf1 win in 1 half-moves
2 Rb7 draw
3 Rb8 draw
4 Kc2 loss in 6 half-moves
5 Kc1 loss in 4 half-moves
6 Kd1 loss in 4 half-moves
7 Ke1 loss in 4 half-moves
8 Rb2 loss in 4 half-moves
9 Rb3 loss in 4 half-moves
10 Rd1 loss in 4 half-moves
11 Kc3 loss in 2 half-moves
12 Kd3 loss in 2 half-moves
13 Ke2 loss in 2 half-moves
14 Ke3 loss in 2 half-moves
15 Ra1 loss in 2 half-moves
16 Rb4 loss in 2 half-moves
17 Rb5 loss in 2 half-moves
18 Rb6 loss in 2 half-moves
19 Rc1 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