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

EGTB: win in 4 half-moves

# move score
1 R1a4 win in 3 half-moves
2 Rd1 win in 7 half-moves
3 R6a4 win in 27 half-moves
4 Kd1 draw
5 Kd2 draw
6 Ke2 draw
7 Kf1 draw
8 Kf2 draw
9 R1a2 draw
10 R1a3 draw
11 R6a2 draw
12 R6a3 draw
13 Ra7 draw
14 Rb1 draw
15 Rb6 draw
16 Rc1 draw
17 Rc6 draw
18 Rd6 draw
19 Re6 draw
20 Rf6 draw
21 Rg6 draw
22 R1a5 loss in 2 half-moves
23 R6a5 loss in 2 half-moves
24 Ra8 loss in 2 half-moves
25 Rh6 loss in 2 half-moves