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 Rd5 win in 3 half-moves
3 Rd7 win in 3 half-moves
4 Rd8 win in 3 half-moves
5 Ka3 draw
6 Ka5 draw
7 Ka7 draw
8 Kb3 draw
9 Kb4 draw
10 Kb8 draw
11 Ra1 draw
12 Rc1 draw
13 Rd6 draw
14 Re1 draw
15 Kb5 loss in 2 half-moves
16 Kb7 loss in 2 half-moves
17 Rd2 loss in 2 half-moves
18 Rd3 loss in 2 half-moves
19 Rd4 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