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

EGTB: win in 2 half-moves

# move score
1 Re1 win in 1 half-moves
2 Rb7 draw
3 Rc1 draw
4 Rd1 draw
5 Kf1 loss in 2 half-moves
6 Kf2 loss in 2 half-moves
7 Kg3 loss in 2 half-moves
8 Kgg2 loss in 2 half-moves
9 Kgh1 loss in 2 half-moves
10 Kh3 loss in 2 half-moves
11 Khg2 loss in 2 half-moves
12 Khh1 loss in 2 half-moves
13 Ra1 loss in 2 half-moves
14 Rb2 loss in 2 half-moves
15 Rb3 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 Rb8 loss in 2 half-moves
20 Rf1 loss in 2 half-moves