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

EGTB: win in 4 half-moves

# move score
1 R2a4 win in 3 half-moves
2 R2a6 win in 3 half-moves
3 R2a7 win in 3 half-moves
4 R8a4 win in 3 half-moves
5 R8a6 win in 3 half-moves
6 Rb8 win in 3 half-moves
7 Rc8 win in 3 half-moves
8 Rd8 win in 3 half-moves
9 Re8 win in 3 half-moves
10 Rf8 win in 3 half-moves
11 R2a3 draw
12 R2a5 draw
13 R8a3 draw
14 R8a5 draw
15 R8a7 draw
16 Rb2 draw
17 Kb1 loss in 2 half-moves
18 Kb3 loss in 2 half-moves
19 Kc1 loss in 2 half-moves
20 Kc3 loss in 2 half-moves
21 Kd1 loss in 2 half-moves
22 Kd3 loss in 2 half-moves
23 Ra1 loss in 2 half-moves
24 Rg8 loss in 2 half-moves
25 Rh8 loss in 2 half-moves
26 Kb2 loss in 1 half-moves
27 Kd2 loss in 1 half-moves