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

EGTB: win in 2 half-moves

# move score
1 Rd4 win in 1 half-moves
2 Ka5 win in 3 half-moves
3 Ka7 win in 3 half-moves
4 Kb7 win in 3 half-moves
5 Rc5 win in 3 half-moves
6 Rc7 win in 3 half-moves
7 Ka3 draw
8 Kb3 draw
9 Kb4 draw
10 Kb5 draw
11 Kb8 draw
12 Rb4 draw
13 Rc3 draw
14 Rc6 draw
15 Rc8 draw
16 Rh4 draw
17 Rc1 loss in 2 half-moves
18 Rc2 loss in 2 half-moves
19 Re4 loss in 2 half-moves
20 Rf4 loss in 2 half-moves
21 Rg4 loss in 2 half-moves