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 R1a2 win in 15 half-moves
3 R7a2 win in 15 half-moves
4 R7a3 win in 15 half-moves
5 R7a4 win in 15 half-moves
6 Rb1 win in 15 half-moves
7 Rb7 win in 15 half-moves
8 Rc1 win in 15 half-moves
9 Rf1 win in 19 half-moves
10 Rd1 win in 27 half-moves
11 Kb6 draw
12 Kb7 draw
13 Kb8 draw
14 Kc6 draw
15 Kc8 draw
16 R1a3 draw
17 R1a4 draw
18 R1a6 draw
19 Rg1 draw
20 Kd6 loss in 2 half-moves
21 Kd7 loss in 2 half-moves
22 Kd8 loss in 2 half-moves
23 R1a5 loss in 2 half-moves
24 R7a5 loss in 2 half-moves
25 Ra8 loss in 2 half-moves
26 Re1 loss in 2 half-moves
27 Rh1 loss in 2 half-moves