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

EGTB: win in 2 half-moves

# move score
1 Rh4 win in 1 half-moves
2 Kd2 draw
3 Kd3 draw
4 Rd3 draw
5 Rb4 loss in 12 half-moves
6 Ra4 loss in 8 half-moves
7 Rc4 loss in 8 half-moves
8 Kb2 loss in 4 half-moves
9 Kb3 loss in 4 half-moves
10 Kb4 loss in 4 half-moves
11 Kc2 loss in 4 half-moves
12 Kc4 loss in 4 half-moves
13 Rd8 loss in 4 half-moves
14 Rd1 loss in 2 half-moves
15 Rd2 loss in 2 half-moves
16 Rd5 loss in 2 half-moves
17 Rd6 loss in 2 half-moves
18 Rd7 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