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

EGTB: win in 4 half-moves

# move score
1 Kf7 win in 3 half-moves
2 Kf8 win in 3 half-moves
3 Rc8 win in 5 half-moves
4 Rd8 win in 5 half-moves
5 Re4 win in 5 half-moves
6 Rd4 win in 7 half-moves
7 Raa8 win in 23 half-moves
8 Kd8 draw
9 Ra5 draw
10 Rab4 draw
11 Rb5 draw
12 Rba8 draw
13 Rbb4 draw
14 Rc4 draw
15 Kd7 loss in 2 half-moves
16 Ke7 loss in 2 half-moves
17 Ra1 loss in 2 half-moves
18 Ra2 loss in 2 half-moves
19 Ra3 loss in 2 half-moves
20 Ra6 loss in 2 half-moves
21 Ra7 loss in 2 half-moves
22 Rb1 loss in 2 half-moves
23 Rb2 loss in 2 half-moves
24 Rb3 loss in 2 half-moves
25 Rb6 loss in 2 half-moves
26 Rb7 loss in 2 half-moves
27 Rf4 loss in 2 half-moves
28 Rg4 loss in 2 half-moves
29 Rh4 loss in 2 half-moves