rn2b2r/1p2pkb1/5ppn/p2p3p/1p1PBPQ1/2P3PP/PP2P3/1RB1K1NR b K - 1 18
FEN state: rn2b2r/1p2pkb1/5ppn/p2p3p/1p1PBPQ1/2P3PP/PP2P3/1RB1K1NR b K - 1 18 ; Best move: h5g4
The current state of the chess board is: Black rook at a8, black knight at b8, black bishop at e8 and black rook at h8. Black pawn at b7, black pawn at e7, black king at f7 and black bishop at g7. Black pawn at f6, black pawn at g6 and black knight at h6. Black pawn at a5, black pawn at d5 and black pawn at h5. Black pawn at b4, white pawn at d4, white bishop at e4, white pawn at f4 and white queen at g4. White pawn at c3, white pawn at g3 and white pawn at h3. White pawn at a2, white pawn at b2 and white pawn at e2. White rook at b1, white bishop at c1, white king at e1, white knight at g1 and white rook at h1. White kingside is the only castle move available. Half move number is 1. Full move number is 18. Black to move.