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

EGTB: win in 2 half-moves

# move score
1 Kb4 win in 1 half-moves
2 Kb6 win in 1 half-moves
3 Rc1 win in 1 half-moves
4 Rc4 win in 1 half-moves
5 Rc6 win in 1 half-moves
6 Rc7 win in 1 half-moves
7 Rc8 win in 1 half-moves
8 Ka4 draw
9 Ka5 draw
10 Kc4 draw
11 Rd5 draw
12 Re5 draw
13 Rf5 draw
14 Rg5 draw
15 Rh5 draw
16 Ka6 loss in 2 half-moves
17 Kc6 loss in 2 half-moves
18 Rc2 loss in 1 half-moves
19 Rc3 loss in 1 half-moves