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

EGTB: win in 2 half-moves

# move score
1 Kb6 win in 1 half-moves
2 Ra4 win in 1 half-moves
3 Rb4 win in 1 half-moves
4 Rc4 win in 1 half-moves
5 Rd1 win in 1 half-moves
6 Rd2 win in 1 half-moves
7 Rd3 win in 1 half-moves
8 Rd5 win in 1 half-moves
9 Rd6 win in 1 half-moves
10 Rd7 win in 1 half-moves
11 Rd8 win in 1 half-moves
12 Re4 win in 1 half-moves
13 Rg4 win in 1 half-moves
14 Rh4 win in 1 half-moves
15 Ka5 draw
16 Ka7 draw
17 Kb5 draw
18 Kb7 draw
19 Rf4 draw