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

EGTB: win in 4 half-moves

# move score
1 R7a6 win in 3 half-moves
2 R7a4 win in 5 half-moves
3 R7a3 win in 15 half-moves
4 Ra1 win in 15 half-moves
5 Rb2 win in 15 half-moves
6 Rb7 win in 15 half-moves
7 Rc2 win in 15 half-moves
8 Rf2 win in 19 half-moves
9 Rd2 win in 27 half-moves
10 Kb6 draw
11 Kb7 draw
12 Kb8 draw
13 Kc6 draw
14 Kc8 draw
15 R2a3 draw
16 R2a4 draw
17 R2a6 draw
18 Rg2 draw
19 Kd6 loss in 2 half-moves
20 Kd7 loss in 2 half-moves
21 Kd8 loss in 2 half-moves
22 R2a5 loss in 2 half-moves
23 R7a5 loss in 2 half-moves
24 Ra8 loss in 2 half-moves
25 Re2 loss in 2 half-moves
26 Rh2 loss in 2 half-moves