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

EGTB: win in 4 half-moves

# move score
1 R6a3 win in 3 half-moves
2 Kd6 win in 5 half-moves
3 Re1 win in 23 half-moves
4 Kb6 draw
5 R1a3 draw
6 R1a5 draw
7 R6a5 draw
8 Rb1 draw
9 Rb6 draw
10 Rc1 draw
11 Rd1 draw
12 Rf1 draw
13 Kb5 loss in 2 half-moves
14 Kb7 loss in 2 half-moves
15 Kc5 loss in 2 half-moves
16 Kc7 loss in 2 half-moves
17 Kd5 loss in 2 half-moves
18 Kd7 loss in 2 half-moves
19 R1a2 loss in 2 half-moves
20 R1a4 loss in 2 half-moves
21 R6a2 loss in 2 half-moves
22 R6a4 loss in 2 half-moves
23 Ra7 loss in 2 half-moves
24 Ra8 loss in 2 half-moves
25 Rg1 loss in 2 half-moves
26 Rh1 loss in 2 half-moves