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

EGTB: win in 4 half-moves

# move score
1 Rf2 win in 3 half-moves
2 Rb3 draw
3 Rb4 draw
4 Rb5 draw
5 Rb6 draw
6 Rc2 draw
7 Rd2 draw
8 Re2 draw
9 Kf1 loss in 2 half-moves
10 Kf2 loss in 2 half-moves
11 Kf3 loss in 2 half-moves
12 Kgg1 loss in 2 half-moves
13 Kgg3 loss in 2 half-moves
14 Kgh1 loss in 2 half-moves
15 Kgh3 loss in 2 half-moves
16 Khg1 loss in 2 half-moves
17 Khg3 loss in 2 half-moves
18 Khh1 loss in 2 half-moves
19 Khh3 loss in 2 half-moves
20 Ra2 loss in 2 half-moves
21 Rb1 loss in 2 half-moves
22 Rb7 loss in 2 half-moves
23 Rb8 loss in 2 half-moves