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

EGTB: win in 4 half-moves

# move score
1 Rb1 win in 3 half-moves
2 Ka2 win in 5 half-moves
3 Kb2 win in 5 half-moves
4 Rd2 win in 5 half-moves
5 Rd3 win in 5 half-moves
6 Rd4 win in 5 half-moves
7 K3b3 draw
8 K3b4 draw
9 K4b3 draw
10 K4b4 draw
11 Ka5 draw
12 Kb5 draw
13 Ra1 draw
14 Rc1 draw
15 Rd8 draw
16 Re1 draw
17 Rd5 loss in 2 half-moves
18 Rd6 loss in 2 half-moves
19 Rd7 loss in 2 half-moves
20 Rf1 loss in 2 half-moves
21 Rg1 loss in 2 half-moves
22 Rh1 loss in 2 half-moves