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

EGTB: win in 4 half-moves

# move score
1 R6a4 win in 3 half-moves
2 R6a5 win in 3 half-moves
3 Rb6 win in 3 half-moves
4 Rd6 win in 3 half-moves
5 Re6 win in 3 half-moves
6 Ka2 draw
7 Kb2 draw
8 Kc1 draw
9 Kc2 draw
10 R1a2 draw
11 R1a3 draw
12 R1a4 draw
13 R1a5 draw
14 R6a2 draw
15 R6a3 draw
16 Rc6 draw
17 Rf6 draw
18 Ra7 loss in 2 half-moves
19 Ra8 loss in 2 half-moves
20 Rg6 loss in 2 half-moves
21 Rh6 loss in 2 half-moves