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

EGTB: win in 2 half-moves

# move score
1 Ra4 win in 1 half-moves
2 Rb8 draw
3 Kf3 loss in 2 half-moves
4 Kf4 loss in 2 half-moves
5 Kf5 loss in 2 half-moves
6 Kgg3 loss in 2 half-moves
7 Kgg5 loss in 2 half-moves
8 Kgh3 loss in 2 half-moves
9 Kgh5 loss in 2 half-moves
10 Khg3 loss in 2 half-moves
11 Khg5 loss in 2 half-moves
12 Khh3 loss in 2 half-moves
13 Khh5 loss in 2 half-moves
14 Rb1 loss in 2 half-moves
15 Rb2 loss in 2 half-moves
16 Rb3 loss in 2 half-moves
17 Rb5 loss in 2 half-moves
18 Rb6 loss in 2 half-moves
19 Rb7 loss in 2 half-moves
20 Rc4 loss in 2 half-moves
21 Rd4 loss in 2 half-moves
22 Re4 loss in 2 half-moves
23 Rf4 loss in 2 half-moves