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

EGTB: win in 4 half-moves

# move score
1 Ra5 win in 3 half-moves
2 Rb5 win in 3 half-moves
3 Rbd1 win in 3 half-moves
4 Rfd1 win in 5 half-moves
5 Ra2 draw
6 Ra3 draw
7 Ra4 draw
8 Rb2 draw
9 Rb3 draw
10 Rb4 draw
11 Rf2 draw
12 Rf3 draw
13 Rf4 draw
14 Rf5 draw
15 Rf6 draw
16 Ra6 loss in 2 half-moves
17 Ra7 loss in 2 half-moves
18 Ra8 loss in 2 half-moves
19 Rb6 loss in 2 half-moves
20 Rb7 loss in 2 half-moves
21 Rb8 loss in 2 half-moves
22 Rbc1 loss in 2 half-moves
23 Rbe1 loss in 2 half-moves
24 Rf7 loss in 2 half-moves
25 Rf8 loss in 2 half-moves
26 Rfc1 loss in 2 half-moves
27 Rfe1 loss in 2 half-moves
28 Rg1 loss in 2 half-moves
29 Rh1 loss in 2 half-moves