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

EGTB: win in 4 half-moves

# move score
1 Ra6 win in 3 half-moves
2 Rd1 win in 3 half-moves
3 Rd4 win in 3 half-moves
4 Rd5 win in 3 half-moves
5 Rf1 win in 3 half-moves
6 Rf4 win in 3 half-moves
7 R1a2 draw
8 R1a3 draw
9 R4a2 draw
10 R4a3 draw
11 Rb1 draw
12 Rb4 draw
13 Rb5 draw
14 Rf5 draw
15 Ra7 loss in 2 half-moves
16 Ra8 loss in 2 half-moves
17 Rc1 loss in 2 half-moves
18 Rc4 loss in 2 half-moves
19 Rc5 loss in 2 half-moves
20 Re1 loss in 2 half-moves
21 Re4 loss in 2 half-moves
22 Re5 loss in 2 half-moves
23 Rg1 loss in 2 half-moves
24 Rg4 loss in 2 half-moves
25 Rg5 loss in 2 half-moves
26 Rh1 loss in 2 half-moves
27 Rh4 loss in 2 half-moves
28 Rh5 loss in 2 half-moves