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

EGTB: win in 4 half-moves

# move score
1 Rb1 win in 3 half-moves
2 Rb2 win in 3 half-moves
3 Rb3 win in 3 half-moves
4 Rb4 win in 3 half-moves
5 Rb5 draw
6 Re8 draw
7 Rf8 draw
8 Rg8 draw
9 Rh8 draw
10 K2f2 loss in 2 half-moves
11 K2f3 loss in 2 half-moves
12 K2h2 loss in 2 half-moves
13 K2h3 loss in 2 half-moves
14 K3f2 loss in 2 half-moves
15 K3f3 loss in 2 half-moves
16 K3h2 loss in 2 half-moves
17 K3h3 loss in 2 half-moves
18 Kf1 loss in 2 half-moves
19 Kf4 loss in 2 half-moves
20 Kg1 loss in 2 half-moves
21 Kg4 loss in 2 half-moves
22 Kh1 loss in 2 half-moves
23 Kh4 loss in 2 half-moves
24 Ra8 loss in 2 half-moves
25 Rb6 loss in 2 half-moves
26 Rb7 loss in 2 half-moves
27 Rc8 loss in 2 half-moves
28 Rd8 loss in 2 half-moves