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

EGTB: win in 4 half-moves

# move score
1 Rd3 win in 3 half-moves
2 Rd4 win in 3 half-moves
3 Rd5 win in 3 half-moves
4 Ra1 win in 5 half-moves
5 Rb1 win in 5 half-moves
6 Ka3 draw
7 Ka5 draw
8 Ka7 draw
9 Kb3 draw
10 Kb4 draw
11 Kb5 draw
12 Kb7 draw
13 Kb8 draw
14 Rc1 draw
15 Rd2 draw
16 Rd6 draw
17 Rh1 draw
18 Rd7 loss in 2 half-moves
19 Rd8 loss in 2 half-moves
20 Re1 loss in 2 half-moves
21 Rf1 loss in 2 half-moves
22 Rg1 loss in 2 half-moves