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

EGTB: win in 4 half-moves

# move score
1 R6a2 win in 3 half-moves
2 R6a3 win in 3 half-moves
3 Ra8 win in 3 half-moves
4 Rb1 win in 3 half-moves
5 Rc1 win in 3 half-moves
6 Rd1 win in 3 half-moves
7 Re1 win in 3 half-moves
8 Rf1 win in 3 half-moves
9 R1a2 draw
10 R1a3 draw
11 Ra7 draw
12 Rb6 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 R1a4 loss in 2 half-moves
20 R1a5 loss in 2 half-moves
21 R6a4 loss in 2 half-moves
22 R6a5 loss in 2 half-moves
23 Rg1 loss in 2 half-moves
24 Rh1 loss in 2 half-moves
25 Kb6 loss in 1 half-moves
26 Kd6 loss in 1 half-moves